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76147130 = 2559312841
BaseRepresentation
bin1001000100111…
…10100110111010
312022021200020002
410202132212322
5123443202010
611320033002
71613145203
oct442364672
9168250202
1076147130
1139a8a514
1221602762
1312a11797
14a1825aa
156a421a5
hex489e9ba

76147130 has 16 divisors (see below), whose sum is σ = 137306664. Its totient is φ = 30405120.

The previous prime is 76147121. The next prime is 76147163. The reversal of 76147130 is 3174167.

It can be written as a sum of positive squares in 4 ways, for example, as 63409369 + 12737761 = 7963^2 + 3569^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76147093 and 76147102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491 + ... + 12350.

Almost surely, 276147130 is an apocalyptic number.

76147130 is a deficient number, since it is larger than the sum of its proper divisors (61159534).

76147130 is a wasteful number, since it uses less digits than its factorization.

76147130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13441.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 76147130 is about 8726.2322912011. The cubic root of 76147130 is about 423.8555228947.

The spelling of 76147130 in words is "seventy-six million, one hundred forty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 593 1186 2965 5930 12841 25682 64205 128410 7614713 15229426 38073565 76147130