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23032268 = 227822581
BaseRepresentation
bin101011111011…
…1000111001100
31121100011022222
41113313013030
521344013033
62141354512
7366525320
oct127670714
947304288
1023032268
1112001536
127868a38
134a0567c
1430b7980
15204e598
hex15f71cc

23032268 has 12 divisors (see below), whose sum is σ = 46064592. Its totient is φ = 9870960.

The previous prime is 23032267. The next prime is 23032279. The reversal of 23032268 is 86223032.

It is a happy number.

23032268 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23032267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411263 + ... + 411318.

It is an arithmetic number, because the mean of its divisors is an integer number (3838716).

Almost surely, 223032268 is an apocalyptic number.

23032268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23032268 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23032268 is a wasteful number, since it uses less digits than its factorization.

23032268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822592 (or 822590 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 23032268 is about 4799.1945157495. The cubic root of 23032268 is about 284.5196298962.

The spelling of 23032268 in words is "twenty-three million, thirty-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 822581 1645162 3290324 5758067 11516134 23032268