Integer Profile

309,386

2 × 7^3 × 11 × 41

Prime factors, divisor sums, positional representations and sequence properties for 309,386. The prime factorization is 2 × 7^3 × 11 × 41.

Number of positive divisors: 32. Showing the recorded part of the sequence: 78.

DeficientEvenComposite

Divisor catalog (32)

12711142241497782981542873434515395746869021,0782,0093,1573,7734,0186,3147,54614,06322,09928,12644,198154,693309,386

Showing 32 of 32.

Collatz trajectory (78 steps)

Even: n → n/2; Odd: n → 3n + 1

309,386154,693464,080232,040116,02058,01029,00587,01643,50821,75410,87732,63216,3168,1584,07912,2386,11918,3589,17927,53813,76941,30820,65410,32730,98215,49146,47423,23769,71234,85617,4288,7144,35713,0726,5363,2681,6348172,4521,2266131,840920460230115346173520260130651969849148743711256

Showing 60 of 60.

Prime factorization

Factorization: 2 × 7^3 × 11 × 41
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 32
Divisor sum: 604,800
Proper-divisor sum: 295,414
Digit sum: 29
Digital root: 2

Number bases

Decimal: 309386
Binary: 1001011100010001010 (19 bits)
Octal: 0o1134212
Hexadecimal: 0x4B88A