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23196056 = 2313297691
BaseRepresentation
bin101100001111…
…1000110011000
31121122111000012
41120133012120
521414233211
62145101052
7401106662
oct130370630
947574005
1023196056
11121035a4
127927788
134a620a0
14311b532
152082d8b
hex161f198

23196056 has 32 divisors (see below), whose sum is σ = 48459600. Its totient is φ = 10335360.

The previous prime is 23196053. The next prime is 23196071. The reversal of 23196056 is 65069132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23196053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830 + ... + 6861.

Almost surely, 223196056 is an apocalyptic number.

23196056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23196056 is an abundant number, since it is smaller than the sum of its proper divisors (25263544).

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

23196056 is a wasteful number, since it uses less digits than its factorization.

23196056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7739 (or 7735 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 23196056 is about 4816.2283998997. The cubic root of 23196056 is about 285.1924666902.

The spelling of 23196056 in words is "twenty-three million, one hundred ninety-six thousand, fifty-six".

Divisors: 1 2 4 8 13 26 29 52 58 104 116 232 377 754 1508 3016 7691 15382 30764 61528 99983 199966 223039 399932 446078 799864 892156 1784312 2899507 5799014 11598028 23196056