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75094168 = 23174312841
BaseRepresentation
bin1000111100111…
…01100010011000
312020022011211111
410132131202120
5123211003133
611241310104
71601201302
oct436354230
9166264744
1075094168
11394303a6
1221195334
1312733426
149d8a972
1568d51cd
hex479d898

75094168 has 32 divisors (see below), whose sum is σ = 152562960. Its totient is φ = 34513920.

The previous prime is 75094157. The next prime is 75094169. The reversal of 75094168 is 86149057.

It is a super-2 number, since 2×750941682 = 11278268135224448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75094168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75094169) 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 7 ways as a sum of consecutive naturals, for example, 573 + ... + 12268.

Almost surely, 275094168 is an apocalyptic number.

It is an amenable number.

75094168 is an abundant number, since it is smaller than the sum of its proper divisors (77468792).

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

75094168 is a wasteful number, since it uses less digits than its factorization.

75094168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12907 (or 12903 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 75094168 is about 8665.6891243570. The cubic root of 75094168 is about 421.8927574272.

The spelling of 75094168 in words is "seventy-five million, ninety-four thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 17 34 43 68 86 136 172 344 731 1462 2924 5848 12841 25682 51364 102728 218297 436594 552163 873188 1104326 1746376 2208652 4417304 9386771 18773542 37547084 75094168