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76048387 is a prime number
BaseRepresentation
bin1001000100001…
…10100000000011
312022002122202221
410202012200003
5123432022022
611313551511
71612254262
oct442064003
9168078687
1076048387
1139a22308
1221575597
13129a885c
14a1585d9
156a22cc7
hex4886803

76048387 has 2 divisors, whose sum is σ = 76048388. Its totient is φ = 76048386.

The previous prime is 76048367. The next prime is 76048391. The reversal of 76048387 is 78384067.

It is a strong prime.

It is an emirp because it is prime and its reverse (78384067) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-76048387 is a prime.

It is not a weakly prime, because it can be changed into another prime (76048307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38024193 + 38024194.

It is an arithmetic number, because the mean of its divisors is an integer number (38024194).

Almost surely, 276048387 is an apocalyptic number.

76048387 is a deficient number, since it is larger than the sum of its proper divisors (1).

76048387 is an equidigital number, since it uses as much as digits as its factorization.

76048387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 76048387 is about 8720.5726302807. The cubic root of 76048387 is about 423.6722335632.

The spelling of 76048387 in words is "seventy-six million, forty-eight thousand, three hundred eighty-seven".