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76942253 is a prime number
BaseRepresentation
bin1001001011000…
…00101110101101
312100210001221002
410211200232231
5124144123003
611345050045
71622666303
oct445405655
9170701832
1076942253
113a482943
1221926925
1312c2c67b
14a30c273
156b4ca88
hex4960bad

76942253 has 2 divisors, whose sum is σ = 76942254. Its totient is φ = 76942252.

The previous prime is 76942241. The next prime is 76942297. The reversal of 76942253 is 35224967.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74874409 + 2067844 = 8653^2 + 1438^2 .

It is a cyclic number.

It is not a de Polignac number, because 76942253 - 26 = 76942189 is a prime.

It is a super-2 number, since 2×769422532 = 11840220593432018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76942223) 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, 38471126 + 38471127.

It is an arithmetic number, because the mean of its divisors is an integer number (38471127).

Almost surely, 276942253 is an apocalyptic number.

It is an amenable number.

76942253 is a deficient number, since it is larger than the sum of its proper divisors (1).

76942253 is an equidigital number, since it uses as much as digits as its factorization.

76942253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 76942253 is about 8771.6733295307. The cubic root of 76942253 is about 425.3257074171.

The spelling of 76942253 in words is "seventy-six million, nine hundred forty-two thousand, two hundred fifty-three".