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76140525 = 3521015207
BaseRepresentation
bin1001000100111…
…00111111101101
312022021100011110
410202130333231
5123442444100
611315542233
71613120016
oct442347755
9168240143
1076140525
1139a8555a
12215ba979
1312a0b786
14a18000d
156a40250
hex489cfed

76140525 has 12 divisors (see below), whose sum is σ = 125885792. Its totient is φ = 40608240.

The previous prime is 76140521. The next prime is 76140527. The reversal of 76140525 is 52504167.

It is not a de Polignac number, because 76140525 - 22 = 76140521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76140492 and 76140501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76140521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507529 + ... + 507678.

Almost surely, 276140525 is an apocalyptic number.

76140525 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

76140525 is a deficient number, since it is larger than the sum of its proper divisors (49745267).

76140525 is a wasteful number, since it uses less digits than its factorization.

76140525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015220 (or 1015215 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 76140525 is about 8725.8538264172. The cubic root of 76140525 is about 423.8432674681.

The spelling of 76140525 in words is "seventy-six million, one hundred forty thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 1015207 3045621 5076035 15228105 25380175 76140525