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76296431 is a prime number
BaseRepresentation
bin1001000110000…
…11000011101111
312022120021000202
410203003003233
5124012441211
611323144115
71614336401
oct443030357
9168507022
1076296431
113a081702
122167503b
1312a64723
14a1c0b71
156a7153b
hex48c30ef

76296431 has 2 divisors, whose sum is σ = 76296432. Its totient is φ = 76296430.

The previous prime is 76296413. The next prime is 76296433. The reversal of 76296431 is 13469267.

Together with previous prime (76296413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76296431 - 210 = 76295407 is a prime.

It is a super-2 number, since 2×762964312 = 11642290766675522, which contains 22 as substring.

Together with 76296433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76296433) by changing a digit.

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 as a sum of consecutive naturals, namely, 38148215 + 38148216.

It is an arithmetic number, because the mean of its divisors is an integer number (38148216).

Almost surely, 276296431 is an apocalyptic number.

76296431 is a deficient number, since it is larger than the sum of its proper divisors (1).

76296431 is an equidigital number, since it uses as much as digits as its factorization.

76296431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 76296431 is about 8734.7828250049. The cubic root of 76296431 is about 424.1323586273.

The spelling of 76296431 in words is "seventy-six million, two hundred ninety-six thousand, four hundred thirty-one".