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80924528 = 2410747269
BaseRepresentation
bin1001101001011…
…00111101110000
312122021101120202
410310230331300
5131204041103
612010254332
72001563366
oct464547560
9178241522
1080924528
1141752883
12231273a8
13139c5149
14aa67636
157187988
hex4d2cf70

80924528 has 20 divisors (see below), whose sum is σ = 158259960. Its totient is φ = 40083264.

The previous prime is 80924509. The next prime is 80924537. The reversal of 80924528 is 82542908.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 80924491 and 80924500.

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, 21923 + ... + 25346.

It is an arithmetic number, because the mean of its divisors is an integer number (7912998).

Almost surely, 280924528 is an apocalyptic number.

It is an amenable number.

80924528 is a deficient number, since it is larger than the sum of its proper divisors (77335432).

80924528 is a wasteful number, since it uses less digits than its factorization.

80924528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47384 (or 47378 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 80924528 is about 8995.8061339715. The cubic root of 80924528 is about 432.5404472848.

The spelling of 80924528 in words is "eighty million, nine hundred twenty-four thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 107 214 428 856 1712 47269 94538 189076 378152 756304 5057783 10115566 20231132 40462264 80924528