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23135304 = 2338631117
BaseRepresentation
bin101100001000…
…0010001001000
31121112101200010
41120100101020
521410312204
62143511520
7400434603
oct130202110
947471603
1023135304
1112071995
1278b85a0
134a4053a
14310333a
15206ed89
hex1610448

23135304 has 32 divisors (see below), whose sum is σ = 57957120. Its totient is φ = 7695936.

The previous prime is 23135303. The next prime is 23135339. The reversal of 23135304 is 40353132.

It is not an unprimeable number, because it can be changed into a prime (23135303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20154 + ... + 21270.

It is an arithmetic number, because the mean of its divisors is an integer number (1811160).

Almost surely, 223135304 is an apocalyptic number.

23135304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23135304 is an abundant number, since it is smaller than the sum of its proper divisors (34821816).

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

23135304 is a wasteful number, since it uses less digits than its factorization.

23135304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989 (or 1985 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 23135304 is about 4809.9172550055. The cubic root of 23135304 is about 284.9432697179.

Adding to 23135304 its reverse (40353132), we get a palindrome (63488436).

The spelling of 23135304 in words is "twenty-three million, one hundred thirty-five thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 863 1117 1726 2234 2589 3351 3452 4468 5178 6702 6904 8936 10356 13404 20712 26808 963971 1927942 2891913 3855884 5783826 7711768 11567652 23135304