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76048391 is a prime number
BaseRepresentation
bin1001000100001…
…10100000000111
312022002122210002
410202012200013
5123432022031
611313551515
71612254266
oct442064007
9168078702
1076048391
1139a22311
122157559b
13129a8863
14a1585dd
156a22ccb
hex4886807

76048391 has 2 divisors, whose sum is σ = 76048392. Its totient is φ = 76048390.

The previous prime is 76048387. The next prime is 76048403. The reversal of 76048391 is 19384067.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76048391 - 22 = 76048387 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76048321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38024195 + 38024196.

It is an arithmetic number, because the mean of its divisors is an integer number (38024196).

Almost surely, 276048391 is an apocalyptic number.

76048391 is a deficient number, since it is larger than the sum of its proper divisors (1).

76048391 is an equidigital number, since it uses as much as digits as its factorization.

76048391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 76048391 is about 8720.5728596234. The cubic root of 76048391 is about 423.6722409913.

The spelling of 76048391 in words is "seventy-six million, forty-eight thousand, three hundred ninety-one".