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76205425 = 523048217
BaseRepresentation
bin1001000101011…
…00110101110001
312022101122012011
410202230311301
5124002033200
611321202521
71613510152
oct442546561
9168348164
1076205425
113a01a29a
1221630441
1312a3218a
14a199929
156a545ba
hex48acd71

76205425 has 6 divisors (see below), whose sum is σ = 94494758. Its totient is φ = 60964320.

The previous prime is 76205419. The next prime is 76205453. The reversal of 76205425 is 52450267.

It can be written as a sum of positive squares in 3 ways, for example, as 7845601 + 68359824 = 2801^2 + 8268^2 .

It is a de Polignac number, because none of the positive numbers 2k-76205425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1524084 + ... + 1524133.

Almost surely, 276205425 is an apocalyptic number.

It is an amenable number.

76205425 is a deficient number, since it is larger than the sum of its proper divisors (18289333).

76205425 is a wasteful number, since it uses less digits than its factorization.

76205425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048227 (or 3048222 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 76205425 is about 8729.5718680815. The cubic root of 76205425 is about 423.9636572179.

The spelling of 76205425 in words is "seventy-six million, two hundred five thousand, four hundred twenty-five".

Divisors: 1 5 25 3048217 15241085 76205425