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75075896 = 2372946229
BaseRepresentation
bin1000111100110…
…01000100111000
312020021020202202
410132121010320
5123204412041
611241045332
71601064110
oct436310470
9166236682
1075075896
11394186a5
1221186848
131272800c
149d84040
1568cea9b
hex4799138

75075896 has 32 divisors (see below), whose sum is σ = 166428000. Its totient is φ = 31065216.

The previous prime is 75075883. The next prime is 75075899. The reversal of 75075896 is 69857057.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 75075896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75075899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21491 + ... + 24738.

It is an arithmetic number, because the mean of its divisors is an integer number (5200875).

Almost surely, 275075896 is an apocalyptic number.

It is an amenable number.

75075896 is an abundant number, since it is smaller than the sum of its proper divisors (91352104).

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

75075896 is a wasteful number, since it uses less digits than its factorization.

75075896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46271 (or 46267 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 47.

The square root of 75075896 is about 8664.6347874564. The cubic root of 75075896 is about 421.8585361732.

The spelling of 75075896 in words is "seventy-five million, seventy-five thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 203 232 406 812 1624 46229 92458 184916 323603 369832 647206 1294412 1340641 2588824 2681282 5362564 9384487 10725128 18768974 37537948 75075896