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93045972 = 22337209563
BaseRepresentation
bin1011000101111…
…00010011010100
320111002020002010
411202330103110
5142304432342
613122144220
72206610025
oct542742324
9214066063
1093045972
11485818a8
12271b2070
131637a4b6
14c500c4c
15827e29c
hex58bc4d4

93045972 has 24 divisors (see below), whose sum is σ = 222976096. Its totient is φ = 30176928.

The previous prime is 93045961. The next prime is 93045991. The reversal of 93045972 is 27954039.

It is a self number, because there is not a number n which added to its sum of digits gives 93045972.

It is a congruent number.

It is an unprimeable number.

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, 104338 + ... + 105225.

Almost surely, 293045972 is an apocalyptic number.

It is an amenable number.

93045972 is an abundant number, since it is smaller than the sum of its proper divisors (129930124).

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

93045972 is a wasteful number, since it uses less digits than its factorization.

93045972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209607 (or 209605 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 93045972 is about 9646.0340036722. The cubic root of 93045972 is about 453.1401308114.

The spelling of 93045972 in words is "ninety-three million, forty-five thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 209563 419126 628689 838252 1257378 2514756 7753831 15507662 23261493 31015324 46522986 93045972