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75088968 = 2337342859
BaseRepresentation
bin1000111100111…
…00010001001000
312020021220200220
410132130101020
5123210321333
611241230040
71601150163
oct436342110
9166256626
1075088968
11394274a9
1221192320
1312730c56
149d88ada
1568d38b3
hex479c448

75088968 has 32 divisors (see below), whose sum is σ = 190298400. Its totient is φ = 24686208.

The previous prime is 75088967. The next prime is 75088973. The reversal of 75088968 is 86988057.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 75088968.

It is not an unprimeable number, because it can be changed into a prime (75088963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19678 + ... + 23181.

It is an arithmetic number, because the mean of its divisors is an integer number (5946825).

Almost surely, 275088968 is an apocalyptic number.

It is an amenable number.

75088968 is an abundant number, since it is smaller than the sum of its proper divisors (115209432).

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

75088968 is a wasteful number, since it uses less digits than its factorization.

75088968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42941 (or 42937 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 51.

The square root of 75088968 is about 8665.3890853210. The cubic root of 75088968 is about 421.8830190190.

The spelling of 75088968 in words is "seventy-five million, eighty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 73 146 219 292 438 584 876 1752 42859 85718 128577 171436 257154 342872 514308 1028616 3128707 6257414 9386121 12514828 18772242 25029656 37544484 75088968