Integer Profile

1,187,858

2 × 7^2 × 17 × 23 × 31

Prime factors, divisor sums, positional representations and sequence properties for 1,187,858. The prime factorization is 2 × 7^2 × 17 × 23 × 31.

Number of positive divisors: 48. Showing the recorded part of the sequence: 173.

DeficientEvenComposite

Divisor catalog (48)

1271417233134464962981191612172383223914345277137828331,0541,1271,4261,5191,6662,2542,7373,0383,6894,9915,4747,3789,98212,12119,15924,24225,82334,93738,31851,64669,87484,847169,694593,9291,187,858

Showing 48 of 48.

Collatz trajectory (173 steps)

Even: n → n/2; Odd: n → 3n + 1

1,187,858593,9291,781,788890,894445,4471,336,342668,1712,004,5141,002,2573,006,7721,503,386751,6932,255,0801,127,540563,770281,885845,656422,828211,414105,707317,122158,561475,684237,842118,921356,764178,38289,191267,574133,787401,362200,681602,044301,022150,511451,534225,767677,302338,6511,015,954507,9771,523,932761,966380,9831,142,950571,4751,714,426857,2132,571,6401,285,820642,910321,455964,366482,1831,446,550723,2752,169,8261,084,9133,254,7401,627,370

Showing 60 of 60.

Prime factorization

Factorization: 2 × 7^2 × 17 × 23 × 31
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 48
Divisor sum: 2,363,904
Proper-divisor sum: 1,176,046
Digit sum: 38
Digital root: 2

Number bases

Decimal: 1187858
Binary: 100100010000000010010 (21 bits)
Octal: 0o4420022
Hexadecimal: 0x122012