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23046556 = 2213443203
BaseRepresentation
bin101011111101…
…0100110011100
31121100212221011
41113322212130
521344442211
62141545004
7366615061
oct127724634
947325834
1023046556
1112011245
127875164
134a0c020
1430bcc68
152053921
hex15fa99c

23046556 has 12 divisors (see below), whose sum is σ = 43433992. Its totient is φ = 10636848.

The previous prime is 23046553. The next prime is 23046557. The reversal of 23046556 is 65564032.

It is a super-2 number, since 2×230465562 = 1062287486922272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23046553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221550 + ... + 221653.

Almost surely, 223046556 is an apocalyptic number.

23046556 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23046556 is a deficient number, since it is larger than the sum of its proper divisors (20387436).

23046556 is a wasteful number, since it uses less digits than its factorization.

23046556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443220 (or 443218 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 23046556 is about 4800.6828680928. The cubic root of 23046556 is about 284.5784513743.

The spelling of 23046556 in words is "twenty-three million, forty-six thousand, five hundred fifty-six".

Divisors: 1 2 4 13 26 52 443203 886406 1772812 5761639 11523278 23046556