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75313116 = 22322972139
BaseRepresentation
bin1000111110100…
…10111111011100
312020201022011200
410133102333130
5123240004431
611250115500
71603102524
oct437227734
9166638150
1075313116
113956a94a
122127bb90
13127abc98
14a006684
156929ee6
hex47d2fdc

75313116 has 36 divisors (see below), whose sum is σ = 196942200. Its totient is φ = 24238368.

The previous prime is 75313103. The next prime is 75313141. The reversal of 75313116 is 61131357.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 75313116.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35026 + ... + 37113.

Almost surely, 275313116 is an apocalyptic number.

It is an amenable number.

75313116 is an abundant number, since it is smaller than the sum of its proper divisors (121629084).

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

75313116 is a wasteful number, since it uses less digits than its factorization.

75313116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72178 (or 72173 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 75313116 is about 8678.3129696964. The cubic root of 75313116 is about 422.3023895279.

The spelling of 75313116 in words is "seventy-five million, three hundred thirteen thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 72139 144278 216417 288556 432834 649251 865668 1298502 2092031 2597004 4184062 6276093 8368124 12552186 18828279 25104372 37656558 75313116