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80160052 = 2272862859
BaseRepresentation
bin1001100011100…
…10010100110100
312120211112220211
410301302110310
5131010110202
611542035204
71662230530
oct461622464
9176745824
1080160052
1141280485
1222a18b04
13137b81ab
14a908bc0
1570861d7
hex4c72534

80160052 has 12 divisors (see below), whose sum is σ = 160320160. Its totient is φ = 34354296.

The previous prime is 80160001. The next prime is 80160077. The reversal of 80160052 is 25006108.

It is a happy number.

80160052 is an admirable number.

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, 1431402 + ... + 1431457.

Almost surely, 280160052 is an apocalyptic number.

It is an amenable number.

80160052 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.

80160052 is a wasteful number, since it uses less digits than its factorization.

80160052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862870 (or 2862868 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 80160052 is about 8953.2146182251. The cubic root of 80160052 is about 431.1740979068.

The spelling of 80160052 in words is "eighty million, one hundred sixty thousand, fifty-two".

Divisors: 1 2 4 7 14 28 2862859 5725718 11451436 20040013 40080026 80160052