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93664902 = 2315610817
BaseRepresentation
bin1011001010100…
…11011010000110
320112020200002110
411211103122012
5142434234102
613143321450
72215065342
oct545233206
9215220073
1093664902
1148964911
1227450286
1316536126
14c622622
15835286c
hex5953686

93664902 has 8 divisors (see below), whose sum is σ = 187329816. Its totient is φ = 31221632.

The previous prime is 93664897. The next prime is 93664903. The reversal of 93664902 is 20946639.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

93664902 is an admirable number.

It is a super-2 number, since 2×936649022 = 17546227733339208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93664903) 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, 7805403 + ... + 7805414.

It is an arithmetic number, because the mean of its divisors is an integer number (23416227).

Almost surely, 293664902 is an apocalyptic number.

93664902 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.

93664902 is a wasteful number, since it uses less digits than its factorization.

93664902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15610822.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 93664902 is about 9678.0629260199. The cubic root of 93664902 is about 454.1426547509.

The spelling of 93664902 in words is "ninety-three million, six hundred sixty-four thousand, nine hundred two".

Divisors: 1 2 3 6 15610817 31221634 46832451 93664902