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9081264 = 2431731359
BaseRepresentation
bin100010101001…
…000110110000
3122002101011010
4202221012300
54311100024
6522350520
7140121663
oct42510660
918071133
109081264
115142985
12305b440
131b5c63a
1412c56da
15be5b29
hex8a91b0

9081264 has 80 divisors (see below), whose sum is σ = 25712640. Its totient is φ = 2749440.

The previous prime is 9081257. The next prime is 9081269. The reversal of 9081264 is 4621809.

It is not an unprimeable number, because it can be changed into a prime (9081269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25117 + ... + 25475.

It is an arithmetic number, because the mean of its divisors is an integer number (321408).

Almost surely, 29081264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9081264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12856320).

9081264 is an abundant number, since it is smaller than the sum of its proper divisors (16631376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9081264 is a wasteful number, since it uses less digits than its factorization.

9081264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 9081264 is about 3013.5135639316. The cubic root of 9081264 is about 208.6325664090.

The spelling of 9081264 in words is "nine million, eighty-one thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 31 34 48 51 62 68 93 102 124 136 186 204 248 272 359 372 408 496 527 718 744 816 1054 1077 1436 1488 1581 2108 2154 2872 3162 4216 4308 5744 6103 6324 8432 8616 11129 12206 12648 17232 18309 22258 24412 25296 33387 36618 44516 48824 66774 73236 89032 97648 133548 146472 178064 189193 267096 292944 378386 534192 567579 756772 1135158 1513544 2270316 3027088 4540632 9081264