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80087052 = 22319351259
BaseRepresentation
bin1001100011000…
…00100000001100
312120200211210010
410301200200030
5131000241202
611540313220
71661504643
oct461404014
9176624703
1080087052
1141230651
12229a2810
1313790bb6
14a8ca35a
15706e76c
hex4c6080c

80087052 has 24 divisors (see below), whose sum is σ = 196705600. Its totient is φ = 25290576.

The previous prime is 80087003. The next prime is 80087057. The reversal of 80087052 is 25078008.

It is not an unprimeable number, because it can be changed into a prime (80087057) 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, 175402 + ... + 175857.

Almost surely, 280087052 is an apocalyptic number.

It is an amenable number.

80087052 is an abundant number, since it is smaller than the sum of its proper divisors (116618548).

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

80087052 is a wasteful number, since it uses less digits than its factorization.

80087052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351285 (or 351283 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 80087052 is about 8949.1369416274. The cubic root of 80087052 is about 431.0431712255.

The spelling of 80087052 in words is "eighty million, eighty-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 351259 702518 1053777 1405036 2107554 4215108 6673921 13347842 20021763 26695684 40043526 80087052