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76225453 is a prime number
BaseRepresentation
bin1001000101100…
…01101110101101
312022102122122221
410202301232231
5124003203303
611321435341
71613622433
oct442615655
9168378587
1076225453
113a033347
122163bb51
1312a3b325
14a1a2d53
156a5a4bd
hex48b1bad

76225453 has 2 divisors, whose sum is σ = 76225454. Its totient is φ = 76225452.

The previous prime is 76225451. The next prime is 76225489. The reversal of 76225453 is 35452267.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62520649 + 13704804 = 7907^2 + 3702^2 .

It is an emirp because it is prime and its reverse (35452267) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76225453 - 21 = 76225451 is a prime.

Together with 76225451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76225451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38112726 + 38112727.

It is an arithmetic number, because the mean of its divisors is an integer number (38112727).

Almost surely, 276225453 is an apocalyptic number.

It is an amenable number.

76225453 is a deficient number, since it is larger than the sum of its proper divisors (1).

76225453 is an equidigital number, since it uses as much as digits as its factorization.

76225453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 34.

The square root of 76225453 is about 8730.7189280150. The cubic root of 76225453 is about 424.0007954328. Note that the first 3 decimals are identical.

The spelling of 76225453 in words is "seventy-six million, two hundred twenty-five thousand, four hundred fifty-three".