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80575424 = 264612731
BaseRepresentation
bin1001100110101…
…11101111000000
312121121122200222
410303113233000
5131111403144
611555002212
71665610526
oct463275700
9177548628
1080575424
1141534566
1222b99368
1313902287
14a9b6316
1571192ee
hex4cd7bc0

80575424 has 28 divisors (see below), whose sum is σ = 160297368. Its totient is φ = 40185600.

The previous prime is 80575399. The next prime is 80575459. The reversal of 80575424 is 42457508.

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, 28139 + ... + 30869.

It is an arithmetic number, because the mean of its divisors is an integer number (5724906).

Almost surely, 280575424 is an apocalyptic number.

It is an amenable number.

80575424 is a deficient number, since it is larger than the sum of its proper divisors (79721944).

80575424 is a wasteful number, since it uses less digits than its factorization.

80575424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204 (or 3194 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 80575424 is about 8976.3814535703. The cubic root of 80575424 is about 431.9175654322.

The spelling of 80575424 in words is "eighty million, five hundred seventy-five thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 461 922 1844 2731 3688 5462 7376 10924 14752 21848 29504 43696 87392 174784 1258991 2517982 5035964 10071928 20143856 40287712 80575424