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23204976 = 2432321019
BaseRepresentation
bin101100010000…
…1010001110000
31121122221020120
41120201101300
521420024401
62145210240
7401144664
oct130412160
947587216
1023204976
111210a273
127930980
134a66172
1431208a4
152085836
hex1621470

23204976 has 40 divisors (see below), whose sum is σ = 62555520. Its totient is φ = 7398336.

The previous prime is 23204971. The next prime is 23205011. The reversal of 23204976 is 67940232.

It is a super-2 number, since 2×232049762 = 1076941822321152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23204971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9406 + ... + 11613.

It is an arithmetic number, because the mean of its divisors is an integer number (1563888).

Almost surely, 223204976 is an apocalyptic number.

It is an amenable number.

23204976 is an abundant number, since it is smaller than the sum of its proper divisors (39350544).

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

23204976 is a wasteful number, since it uses less digits than its factorization.

23204976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21053 (or 21047 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 23204976 is about 4817.1543467072. The cubic root of 23204976 is about 285.2290187487.

The spelling of 23204976 in words is "twenty-three million, two hundred four thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 21019 42038 63057 84076 126114 168152 252228 336304 483437 504456 966874 1008912 1450311 1933748 2900622 3867496 5801244 7734992 11602488 23204976