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72482353 is a prime number
BaseRepresentation
bin1000101000111…
…11111000110001
312001101111002121
410110133320301
5122023413403
611105314241
71540042546
oct424377061
9161344077
1072482353
1137a07079
1220335981
131202a688
1498aabcd
15656b3bd
hex451fe31

72482353 has 2 divisors, whose sum is σ = 72482354. Its totient is φ = 72482352.

The previous prime is 72482341. The next prime is 72482363. The reversal of 72482353 is 35328427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64513024 + 7969329 = 8032^2 + 2823^2 .

It is an emirp because it is prime and its reverse (35328427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72482353 - 221 = 70385201 is a prime.

It is not a weakly prime, because it can be changed into another prime (72482303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36241176 + 36241177.

It is an arithmetic number, because the mean of its divisors is an integer number (36241177).

Almost surely, 272482353 is an apocalyptic number.

It is an amenable number.

72482353 is a deficient number, since it is larger than the sum of its proper divisors (1).

72482353 is an equidigital number, since it uses as much as digits as its factorization.

72482353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 34.

The square root of 72482353 is about 8513.6568523755. The cubic root of 72482353 is about 416.9437112880.

The spelling of 72482353 in words is "seventy-two million, four hundred eighty-two thousand, three hundred fifty-three".