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75042204 = 2236253517
BaseRepresentation
bin1000111100100…
…00110110011100
312020012112112220
410132100312130
5123202322304
611240225340
71600563636
oct436206634
9166175486
1075042204
11393a5356
122116b250
1312715893
149d75a56
1568c4ad9
hex4790d9c

75042204 has 12 divisors (see below), whose sum is σ = 175098504. Its totient is φ = 25014064.

The previous prime is 75042197. The next prime is 75042239. The reversal of 75042204 is 40224057.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3126747 + ... + 3126770.

It is an arithmetic number, because the mean of its divisors is an integer number (14591542).

Almost surely, 275042204 is an apocalyptic number.

It is an amenable number.

75042204 is an abundant number, since it is smaller than the sum of its proper divisors (100056300).

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

75042204 is a wasteful number, since it uses less digits than its factorization.

75042204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6253524 (or 6253522 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 75042204 is about 8662.6903442291. The cubic root of 75042204 is about 421.7954205562.

The spelling of 75042204 in words is "seventy-five million, forty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 6253517 12507034 18760551 25014068 37521102 75042204