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75313701 = 3219440431
BaseRepresentation
bin1000111110100…
…11001000100101
312020201022222100
410133103020211
5123240014301
611250122313
71603104321
oct437231045
9166638870
1075313701
1139570331
1221280399
13127ac328
14a006981
15692a286
hex47d3225

75313701 has 12 divisors (see below), whose sum is σ = 114512320. Its totient is φ = 47566440.

The previous prime is 75313699. The next prime is 75313717. The reversal of 75313701 is 10731357.

It is not a de Polignac number, because 75313701 - 21 = 75313699 is a prime.

It is a super-3 number, since 3×753137013 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75313741) 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 11 ways as a sum of consecutive naturals, for example, 220045 + ... + 220386.

Almost surely, 275313701 is an apocalyptic number.

It is an amenable number.

75313701 is a deficient number, since it is larger than the sum of its proper divisors (39198619).

75313701 is a wasteful number, since it uses less digits than its factorization.

75313701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440456 (or 440453 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 27.

The square root of 75313701 is about 8678.3466743384. The cubic root of 75313701 is about 422.3034829463.

The spelling of 75313701 in words is "seventy-five million, three hundred thirteen thousand, seven hundred one".

Divisors: 1 3 9 19 57 171 440431 1321293 3963879 8368189 25104567 75313701