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93919113 = 3247239929
BaseRepresentation
bin1011001100100…
…01011110001001
320112201120210200
411212101132021
5143020402423
613153002413
72220204441
oct546213611
9215646720
1093919113
1149018902
1227553409
13165c4a52
14c68b121
1583a2d43
hex5991789

93919113 has 24 divisors (see below), whose sum is σ = 139276800. Its totient is φ = 60958464.

The previous prime is 93919073. The next prime is 93919129. The reversal of 93919113 is 31191939.

It is a de Polignac number, because none of the positive numbers 2k-93919113 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (93919513) 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 23 ways as a sum of consecutive naturals, for example, 100633 + ... + 101561.

It is an arithmetic number, because the mean of its divisors is an integer number (5803200).

Almost surely, 293919113 is an apocalyptic number.

It is an amenable number.

93919113 is a deficient number, since it is larger than the sum of its proper divisors (45357687).

93919113 is a wasteful number, since it uses less digits than its factorization.

93919113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221 (or 1218 counting only the distinct ones).

The product of its digits is 6561, while the sum is 36.

The square root of 93919113 is about 9691.1873885505. The cubic root of 93919113 is about 454.5531385404.

The spelling of 93919113 in words is "ninety-three million, nine hundred nineteen thousand, one hundred thirteen".

Divisors: 1 3 9 47 141 239 423 717 929 2151 2787 8361 11233 33699 43663 101097 130989 222031 392967 666093 1998279 10435457 31306371 93919113