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93388056 = 2338943721
BaseRepresentation
bin1011001000011…
…11110100011000
320111201121022220
411210033310120
5142401404211
613133344040
72212533246
oct544176430
9214647286
1093388056
1148795913
1227338020
131646a108
14c58d796
1582ea806
hex590fd18

93388056 has 32 divisors (see below), whose sum is σ = 236098800. Its totient is φ = 30778880.

The previous prime is 93388051. The next prime is 93388069. The reversal of 93388056 is 65088339.

It is a junction number, because it is equal to n+sod(n) for n = 93387999 and 93388017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93388051) 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 7 ways as a sum of consecutive naturals, for example, 19725 + ... + 23996.

Almost surely, 293388056 is an apocalyptic number.

It is an amenable number.

93388056 is an abundant number, since it is smaller than the sum of its proper divisors (142710744).

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

93388056 is a wasteful number, since it uses less digits than its factorization.

93388056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43819 (or 43815 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 93388056 is about 9663.7495828483. The cubic root of 93388056 is about 453.6947756634.

The spelling of 93388056 in words is "ninety-three million, three hundred eighty-eight thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 89 178 267 356 534 712 1068 2136 43721 87442 131163 174884 262326 349768 524652 1049304 3891169 7782338 11673507 15564676 23347014 31129352 46694028 93388056