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23064816 = 243480517
BaseRepresentation
bin101011111111…
…1000011110000
31121101210222110
41113333003300
521401033231
62142205320
7400022235
oct127770360
947353873
1023064816
1112023a35
127883840
134a17428
1430c578c
152059046
hex15ff0f0

23064816 has 20 divisors (see below), whose sum is σ = 59584232. Its totient is φ = 7688256.

The previous prime is 23064799. The next prime is 23064829. The reversal of 23064816 is 61846032.

It is a super-2 number, since 2×230648162 = 1063971474227712, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240211 + ... + 240306.

Almost surely, 223064816 is an apocalyptic number.

It is an amenable number.

23064816 is an abundant number, since it is smaller than the sum of its proper divisors (36519416).

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

23064816 is a wasteful number, since it uses less digits than its factorization.

23064816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480528 (or 480522 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 23064816 is about 4802.5843043095. The cubic root of 23064816 is about 284.6535895821.

The spelling of 23064816 in words is "twenty-three million, sixty-four thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 480517 961034 1441551 1922068 2883102 3844136 5766204 7688272 11532408 23064816