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76048993 is a prime number
BaseRepresentation
bin1001000100001…
…10101001100001
312022002200121101
410202012221201
5123432031433
611313554401
71612256116
oct442065141
9168080541
1076048993
1139a22809
1221575a01
13129a8c07
14a15890d
156a2307d
hex4886a61

76048993 has 2 divisors, whose sum is σ = 76048994. Its totient is φ = 76048992.

The previous prime is 76048981. The next prime is 76049047. The reversal of 76048993 is 39984067.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47018449 + 29030544 = 6857^2 + 5388^2 .

It is an emirp because it is prime and its reverse (39984067) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76048993 - 213 = 76040801 is a prime.

It is not a weakly prime, because it can be changed into another prime (76048493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38024496 + 38024497.

It is an arithmetic number, because the mean of its divisors is an integer number (38024497).

Almost surely, 276048993 is an apocalyptic number.

It is an amenable number.

76048993 is a deficient number, since it is larger than the sum of its proper divisors (1).

76048993 is an equidigital number, since it uses as much as digits as its factorization.

76048993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 76048993 is about 8720.6073756362. The cubic root of 76048993 is about 423.6733589200.

The spelling of 76048993 in words is "seventy-six million, forty-eight thousand, nine hundred ninety-three".