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75422652 = 2236285221
BaseRepresentation
bin1000111111011…
…01101110111100
312020220212102120
410133231232330
5123302011102
611252322540
71604040054
oct437555674
9166825376
1075422652
1139635178
1221313450
1312819ab6
14a034564
15694c6bc
hex47edbbc

75422652 has 12 divisors (see below), whose sum is σ = 175986216. Its totient is φ = 25140880.

The previous prime is 75422629. The next prime is 75422689. The reversal of 75422652 is 25622457.

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

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3142599 + ... + 3142622.

It is an arithmetic number, because the mean of its divisors is an integer number (14665518).

Almost surely, 275422652 is an apocalyptic number.

It is an amenable number.

75422652 is an abundant number, since it is smaller than the sum of its proper divisors (100563564).

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

75422652 is a wasteful number, since it uses less digits than its factorization.

75422652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285228 (or 6285226 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 75422652 is about 8684.6215807023. The cubic root of 75422652 is about 422.5070236803.

The spelling of 75422652 in words is "seventy-five million, four hundred twenty-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 6285221 12570442 18855663 25140884 37711326 75422652