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23269038 = 23132691109
BaseRepresentation
bin101100011000…
…0111010101110
31121210012010020
41120300322232
521424102123
62150423010
7401532522
oct130607256
947705106
1023269038
1112153411
127961a66
134a89380
143139d82
1520997e3
hex1630eae

23269038 has 32 divisors (see below), whose sum is σ = 50349600. Its totient is φ = 7126656.

The previous prime is 23269027. The next prime is 23269061. The reversal of 23269038 is 83096232.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20428 + ... + 21536.

It is an arithmetic number, because the mean of its divisors is an integer number (1573425).

Almost surely, 223269038 is an apocalyptic number.

23269038 is an abundant number, since it is smaller than the sum of its proper divisors (27080562).

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

23269038 is a wasteful number, since it uses less digits than its factorization.

23269038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 23269038 is about 4823.7991251709. The cubic root of 23269038 is about 285.4912549219.

The spelling of 23269038 in words is "twenty-three million, two hundred sixty-nine thousand, thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 269 538 807 1109 1614 2218 3327 3497 6654 6994 10491 14417 20982 28834 43251 86502 298321 596642 894963 1789926 3878173 7756346 11634519 23269038