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75938492 = 2272712089
BaseRepresentation
bin1001000011010…
…11101010111100
312021220002000202
410201223222330
5123420012432
611311343032
71611316010
oct441535274
9167802022
1075938492
1139957793
1221521a78
131296a826
14a12a540
156a00462
hex486babc

75938492 has 12 divisors (see below), whose sum is σ = 151877040. Its totient is φ = 32545056.

The previous prime is 75938491. The next prime is 75938503. The reversal of 75938492 is 29483957.

It is a happy number.

75938492 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75938491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356017 + ... + 1356072.

It is an arithmetic number, because the mean of its divisors is an integer number (12656420).

Almost surely, 275938492 is an apocalyptic number.

It is an amenable number.

75938492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75938492 is a wasteful number, since it uses less digits than its factorization.

75938492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712100 (or 2712098 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 75938492 is about 8714.2694472916. The cubic root of 75938492 is about 423.4680569543.

The spelling of 75938492 in words is "seventy-five million, nine hundred thirty-eight thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 2712089 5424178 10848356 18984623 37969246 75938492