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23075616 = 253240371
BaseRepresentation
bin101100000000…
…1101100100000
31121102100210110
41120001230200
521401404431
62142331320
7400065564
oct130015440
947370713
1023075616
1112031063
127889b40
134a1c315
1430c96a4
15205c346
hex1601b20

23075616 has 24 divisors (see below), whose sum is σ = 60573744. Its totient is φ = 7691840.

The previous prime is 23075609. The next prime is 23075623. The reversal of 23075616 is 61657032.

It is an interprime number because it is at equal distance from previous prime (23075609) and next prime (23075623).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120090 + ... + 120281.

It is an arithmetic number, because the mean of its divisors is an integer number (2523906).

Almost surely, 223075616 is an apocalyptic number.

It is an amenable number.

23075616 is an abundant number, since it is smaller than the sum of its proper divisors (37498128).

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

23075616 is a wasteful number, since it uses less digits than its factorization.

23075616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240384 (or 240376 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 23075616 is about 4803.7085673467. The cubic root of 23075616 is about 284.6980119186.

The spelling of 23075616 in words is "twenty-three million, seventy-five thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 240371 480742 721113 961484 1442226 1922968 2884452 3845936 5768904 7691872 11537808 23075616