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76089269 is a prime number
BaseRepresentation
bin1001000100100…
…00011110110101
312022011201212002
410202100132311
5123434324034
611314505045
71612514414
oct442203665
9168151762
1076089269
1139a4aaa3
1221595185
13129c1349
14a16947b
156a2ee7e
hex48907b5

76089269 has 2 divisors, whose sum is σ = 76089270. Its totient is φ = 76089268.

The previous prime is 76089257. The next prime is 76089371. The reversal of 76089269 is 96298067.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45064369 + 31024900 = 6713^2 + 5570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-76089269 is a prime.

It is a super-2 number, since 2×760892692 = 11579153713908722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76089869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38044634 + 38044635.

It is an arithmetic number, because the mean of its divisors is an integer number (38044635).

Almost surely, 276089269 is an apocalyptic number.

It is an amenable number.

76089269 is a deficient number, since it is larger than the sum of its proper divisors (1).

76089269 is an equidigital number, since it uses as much as digits as its factorization.

76089269 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 47.

The square root of 76089269 is about 8722.9163127936. The cubic root of 76089269 is about 423.7481390323.

The spelling of 76089269 in words is "seventy-six million, eighty-nine thousand, two hundred sixty-nine".