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75465364 = 22131451257
BaseRepresentation
bin1000111111110…
…00001010010100
312021000001000111
410133320022110
5123304342424
611253252404
71604305432
oct437701224
9167001014
1075465364
1139664277
1221334104
1312833380
14a045d52
15695a194
hex47f8294

75465364 has 12 divisors (see below), whose sum is σ = 142223284. Its totient is φ = 34830144.

The previous prime is 75465349. The next prime is 75465367. The reversal of 75465364 is 46356457.

It can be written as a sum of positive squares in 2 ways, for example, as 31136400 + 44328964 = 5580^2 + 6658^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75465367) 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 3 ways as a sum of consecutive naturals, for example, 725577 + ... + 725680.

Almost surely, 275465364 is an apocalyptic number.

It is an amenable number.

75465364 is a deficient number, since it is larger than the sum of its proper divisors (66757920).

75465364 is a wasteful number, since it uses less digits than its factorization.

75465364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451274 (or 1451272 counting only the distinct ones).

The product of its digits is 302400, while the sum is 40.

The square root of 75465364 is about 8687.0802920199. The cubic root of 75465364 is about 422.5867641564.

The spelling of 75465364 in words is "seventy-five million, four hundred sixty-five thousand, three hundred sixty-four".

Divisors: 1 2 4 13 26 52 1451257 2902514 5805028 18866341 37732682 75465364