Integer Profile

7,918,890

2 × 3 × 5 × 7^2 × 5387

Prime factors, divisor sums, positional representations and sequence properties for 7,918,890. The prime factorization is 2 × 3 × 5 × 7^2 × 5387.

Number of positive divisors: 48. Showing the recorded part of the sequence: 98.

AbundantEvenComposite

Divisor catalog (48)

123567101415213035424970981051472102452944907351,4705,38710,77416,16126,93532,32237,70953,87075,41880,805113,127161,610188,545226,254263,963377,090527,926565,635791,8891,131,2701,319,8151,583,7782,639,6303,959,4457,918,890

Showing 48 of 48.

Collatz trajectory (98 steps)

Even: n → n/2; Odd: n → 3n + 1

7,918,8903,959,44511,878,3365,939,1682,969,5841,484,792742,396371,198185,599556,798278,399835,198417,5991,252,798626,3991,879,198939,5992,818,7981,409,3994,228,1982,114,0996,342,2983,171,1499,513,4484,756,7242,378,3621,189,1813,567,5441,783,772891,886445,9431,337,830668,9152,006,7461,003,3733,010,1201,505,060752,530376,2651,128,796564,398282,199846,598423,2991,269,898634,9491,904,848952,424476,212238,106119,053357,160178,58089,29044,645133,93666,96833,48416,7428,371

Showing 60 of 60.

Prime factorization

Factorization: 2 × 3 × 5 × 7^2 × 5387
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 48
Divisor sum: 22,112,352
Proper-divisor sum: 14,193,462
Digit sum: 42
Digital root: 6

Number bases

Decimal: 7918890
Binary: 11110001101010100101010 (23 bits)
Octal: 0o36152452
Hexadecimal: 0x78D52A