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76514080 = 255478213
BaseRepresentation
bin1001000111110…
…00001100100000
312022222022120211
410203320030200
5124041422310
611331543504
71616234056
oct443701440
9168868524
1076514080
113a210185
122175ab94
1312b0c806
14a23a1d6
156ab5c8a
hex48f8320

76514080 has 24 divisors (see below), whose sum is σ = 180764892. Its totient is φ = 30605568.

The previous prime is 76514063. The next prime is 76514111. The reversal of 76514080 is 8041567.

It can be written as a sum of positive squares in 2 ways, for example, as 76247824 + 266256 = 8732^2 + 516^2 .

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, 238947 + ... + 239266.

Almost surely, 276514080 is an apocalyptic number.

It is an amenable number.

76514080 is an abundant number, since it is smaller than the sum of its proper divisors (104250812).

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

76514080 is a wasteful number, since it uses less digits than its factorization.

76514080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478228 (or 478220 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 76514080 is about 8747.2327052617. The cubic root of 76514080 is about 424.5352798065.

The spelling of 76514080 in words is "seventy-six million, five hundred fourteen thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 478213 956426 1912852 2391065 3825704 4782130 7651408 9564260 15302816 19128520 38257040 76514080