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72462053 is a prime number
BaseRepresentation
bin1000101000110…
…10111011100101
312001100110020202
410110122323211
5122022241203
611105040245
71536626426
oct424327345
9161313222
1072462053
11379a28a4
1220326085
1312021371
1498a364d
156565388
hex451aee5

72462053 has 2 divisors, whose sum is σ = 72462054. Its totient is φ = 72462052.

The previous prime is 72462017. The next prime is 72462073. The reversal of 72462053 is 35026427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66227044 + 6235009 = 8138^2 + 2497^2 .

It is a cyclic number.

It is not a de Polignac number, because 72462053 - 210 = 72461029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72462073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36231026 + 36231027.

It is an arithmetic number, because the mean of its divisors is an integer number (36231027).

Almost surely, 272462053 is an apocalyptic number.

It is an amenable number.

72462053 is a deficient number, since it is larger than the sum of its proper divisors (1).

72462053 is an equidigital number, since it uses as much as digits as its factorization.

72462053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 72462053 is about 8512.4645667398. The cubic root of 72462053 is about 416.9047834328.

The spelling of 72462053 in words is "seventy-two million, four hundred sixty-two thousand, fifty-three".