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93139968 = 210330319
BaseRepresentation
bin1011000110100…
…11010000000000
320111021000000110
411203103100000
5142320434333
613124151320
72210451045
oct543232000
9214230013
1093139968
1148636489
1227238540
13163b120c
14c5271cc
15829c063
hex58d3400

93139968 has 44 divisors (see below), whose sum is σ = 248260160. Its totient is φ = 31045632.

The previous prime is 93139961. The next prime is 93139999. The reversal of 93139968 is 86993139.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93139961) 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, 12088 + ... + 18231.

Almost surely, 293139968 is an apocalyptic number.

It is an amenable number.

93139968 is an abundant number, since it is smaller than the sum of its proper divisors (155120192).

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

93139968 is a wasteful number, since it uses less digits than its factorization.

93139968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30342 (or 30324 counting only the distinct ones).

The product of its digits is 314928, while the sum is 48.

The square root of 93139968 is about 9650.9050352804. The cubic root of 93139968 is about 453.2926684016.

The spelling of 93139968 in words is "ninety-three million, one hundred thirty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 3072 30319 60638 90957 121276 181914 242552 363828 485104 727656 970208 1455312 1940416 2910624 3880832 5821248 7761664 11642496 15523328 23284992 31046656 46569984 93139968