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76529825 = 523598527
BaseRepresentation
bin1001000111111…
…00000010100001
312100000010011222
410203330002201
5124042423300
611332144425
71616331011
oct443740241
9170003158
1076529825
113a220a99
1221768115
1312b16a28
14a241c41
156aba785
hex48fc0a1

76529825 has 12 divisors (see below), whose sum is σ = 95172480. Its totient is φ = 61046160.

The previous prime is 76529779. The next prime is 76529833. The reversal of 76529825 is 52892567.

It is a de Polignac number, because none of the positive numbers 2k-76529825 is a prime.

It is a super-2 number, since 2×765298252 = 11713628229061250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4712 + ... + 13238.

It is an arithmetic number, because the mean of its divisors is an integer number (7931040).

Almost surely, 276529825 is an apocalyptic number.

It is an amenable number.

76529825 is a deficient number, since it is larger than the sum of its proper divisors (18642655).

76529825 is a wasteful number, since it uses less digits than its factorization.

76529825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8896 (or 8891 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 76529825 is about 8748.1326578876. The cubic root of 76529825 is about 424.5643979747.

The spelling of 76529825 in words is "seventy-six million, five hundred twenty-nine thousand, eight hundred twenty-five".

Divisors: 1 5 25 359 1795 8527 8975 42635 213175 3061193 15305965 76529825