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16275056 = 247220759
BaseRepresentation
bin111110000101…
…011001110000
31010121212011212
4332011121300
513131300211
61340455252
7255223100
oct76053160
933555155
1016275056
119206766
12554a528
1334aab15
142239200
15166738b
hexf85670

16275056 has 30 divisors (see below), whose sum is σ = 36682920. Its totient is φ = 6974688.

The previous prime is 16275043. The next prime is 16275059. The reversal of 16275056 is 65057261.

It is a happy number.

16275056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (16275059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9596 + ... + 11163.

It is an arithmetic number, because the mean of its divisors is an integer number (1222764).

Almost surely, 216275056 is an apocalyptic number.

16275056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16275056 is an abundant number, since it is smaller than the sum of its proper divisors (20407864).

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

16275056 is a wasteful number, since it uses less digits than its factorization.

16275056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20781 (or 20768 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 16275056 is about 4034.2354913912. The cubic root of 16275056 is about 253.4199672920.

The spelling of 16275056 in words is "sixteen million, two hundred seventy-five thousand, fifty-six".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 20759 41518 83036 145313 166072 290626 332144 581252 1017191 1162504 2034382 2325008 4068764 8137528 16275056