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23302668 = 2231941889
BaseRepresentation
bin101100011100…
…1001000001100
31121211220020210
41120321020030
521431141133
62151242420
7402032544
oct130711014
947756223
1023302668
1112176704
127979410
134a9b77c
143148324
1520a4763
hex163920c

23302668 has 12 divisors (see below), whose sum is σ = 54372920. Its totient is φ = 7767552.

The previous prime is 23302661. The next prime is 23302681. The reversal of 23302668 is 86620332.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (23302661) 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, 970933 + ... + 970956.

Almost surely, 223302668 is an apocalyptic number.

It is an amenable number.

23302668 is an abundant number, since it is smaller than the sum of its proper divisors (31070252).

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

23302668 is a wasteful number, since it uses less digits than its factorization.

23302668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941896 (or 1941894 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 23302668 is about 4827.2837082566. The cubic root of 23302668 is about 285.6287258570.

The spelling of 23302668 in words is "twenty-three million, three hundred two thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1941889 3883778 5825667 7767556 11651334 23302668