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10157664 = 253119619
BaseRepresentation
bin100110101111…
…111001100000
3201010001200210
4212233321200
510100021124
61001414120
7152224116
oct46577140
921101623
1010157664
115808670
12349a340
13214856a
1414c5ab6
15d59a29
hex9afe60

10157664 has 48 divisors (see below), whose sum is σ = 29090880. Its totient is φ = 3077760.

The previous prime is 10157663. The next prime is 10157681. The reversal of 10157664 is 46675101.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10157663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3754 + ... + 5865.

It is an arithmetic number, because the mean of its divisors is an integer number (606060).

Almost surely, 210157664 is an apocalyptic number.

It is an amenable number.

10157664 is an abundant number, since it is smaller than the sum of its proper divisors (18933216).

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

10157664 is a wasteful number, since it uses less digits than its factorization.

10157664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9643 (or 9635 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 10157664 is about 3187.1090348465. The cubic root of 10157664 is about 216.5698260194.

The spelling of 10157664 in words is "ten million, one hundred fifty-seven thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 9619 19238 28857 38476 57714 76952 105809 115428 153904 211618 230856 307808 317427 423236 461712 634854 846472 923424 1269708 1692944 2539416 3385888 5078832 10157664