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76285331 is a prime number
BaseRepresentation
bin1001000110000…
…00010110010011
312022112200210122
410203000112103
5124012112311
611323020455
71614262133
oct443002623
9168480718
1076285331
113a074331
122166a72b
1312a5c665
14a1baac3
156a6d0db
hex48c0593

76285331 has 2 divisors, whose sum is σ = 76285332. Its totient is φ = 76285330.

The previous prime is 76285309. The next prime is 76285337. The reversal of 76285331 is 13358267.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76285331 - 26 = 76285267 is a prime.

It is a super-2 number, since 2×762853312 = 11638903451559122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 76285291 and 76285300.

It is not a weakly prime, because it can be changed into another prime (76285337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38142665 + 38142666.

It is an arithmetic number, because the mean of its divisors is an integer number (38142666).

Almost surely, 276285331 is an apocalyptic number.

76285331 is a deficient number, since it is larger than the sum of its proper divisors (1).

76285331 is an equidigital number, since it uses as much as digits as its factorization.

76285331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 76285331 is about 8734.1474111673. The cubic root of 76285331 is about 424.1117893056. Note that the first 3 decimals are identical.

The spelling of 76285331 in words is "seventy-six million, two hundred eighty-five thousand, three hundred thirty-one".