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16157264 = 249911019
BaseRepresentation
bin111101101000…
…101001010000
31010101212121012
4331220221100
513114013024
61334150052
7254222504
oct75505120
933355535
1016157264
119136212
1254b2328
133469316
142208304
15164250e
hexf68a50

16157264 has 20 divisors (see below), whose sum is σ = 31367040. Its totient is φ = 8062560.

The previous prime is 16157243. The next prime is 16157269. The reversal of 16157264 is 46275161.

16157264 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It is a super-2 number, since 2×161572642 = 522114359931392, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16157264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16157269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15347 + ... + 16365.

It is an arithmetic number, because the mean of its divisors is an integer number (1568352).

Almost surely, 216157264 is an apocalyptic number.

It is an amenable number.

16157264 is a deficient number, since it is larger than the sum of its proper divisors (15209776).

16157264 is a wasteful number, since it uses less digits than its factorization.

16157264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018 (or 2012 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 16157264 is about 4019.6099313242. The cubic root of 16157264 is about 252.8071040305.

The spelling of 16157264 in words is "sixteen million, one hundred fifty-seven thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 991 1019 1982 2038 3964 4076 7928 8152 15856 16304 1009829 2019658 4039316 8078632 16157264