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75062313 = 328340257
BaseRepresentation
bin1000111100101…
…01110000101001
312020020120010200
410132111300221
5123203443223
611240502413
71601006364
oct436256051
9166216120
1075062313
1139409477
122117aa09
1312721a91
149d7d0db
1568caa43
hex4795c29

75062313 has 6 divisors (see below), whose sum is σ = 108423354. Its totient is φ = 50041536.

The previous prime is 75062279. The next prime is 75062341. The reversal of 75062313 is 31326057.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 74857104 + 205209 = 8652^2 + 453^2 .

It is not a de Polignac number, because 75062313 - 26 = 75062249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75060313) 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 5 ways as a sum of consecutive naturals, for example, 4170120 + ... + 4170137.

It is an arithmetic number, because the mean of its divisors is an integer number (18070559).

Almost surely, 275062313 is an apocalyptic number.

It is an amenable number.

75062313 is a deficient number, since it is larger than the sum of its proper divisors (33361041).

75062313 is a wasteful number, since it uses less digits than its factorization.

75062313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8340263 (or 8340260 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 75062313 is about 8663.8509336207. The cubic root of 75062313 is about 421.8330932530.

The spelling of 75062313 in words is "seventy-five million, sixty-two thousand, three hundred thirteen".

Divisors: 1 3 9 8340257 25020771 75062313