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23001352 = 2311261379
BaseRepresentation
bin101011110111…
…1100100001000
31121021120220221
41113233210020
521342020402
62140555424
7366336223
oct127574410
947246827
1023001352
1111a90290
127852b74
1349c458a
1430aa5ba
152045337
hex15ef908

23001352 has 16 divisors (see below), whose sum is σ = 47048400. Its totient is φ = 10455120.

The previous prime is 23001347. The next prime is 23001353. The reversal of 23001352 is 25310032.

It is not an unprimeable number, because it can be changed into a prime (23001353) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 130602 + ... + 130777.

It is an arithmetic number, because the mean of its divisors is an integer number (2940525).

Almost surely, 223001352 is an apocalyptic number.

23001352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23001352 is an abundant number, since it is smaller than the sum of its proper divisors (24047048).

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

23001352 is a wasteful number, since it uses less digits than its factorization.

23001352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261396 (or 261392 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 23001352 is about 4795.9724769852. The cubic root of 23001352 is about 284.3922702066.

Adding to 23001352 its reverse (25310032), we get a palindrome (48311384).

The spelling of 23001352 in words is "twenty-three million, one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 261379 522758 1045516 2091032 2875169 5750338 11500676 23001352