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13392293 is a prime number
BaseRepresentation
bin110011000101…
…100110100101
3221012101202212
4303011212211
511412023133
61155013205
7221555405
oct63054645
927171685
1013392293
117617912
12459a205
132a0b945
141ac8805
151298148
hexcc59a5

13392293 has 2 divisors, whose sum is σ = 13392294. Its totient is φ = 13392292.

The previous prime is 13392263. The next prime is 13392329. The reversal of 13392293 is 39229331.

13392293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (13392329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11710084 + 1682209 = 3422^2 + 1297^2 .

It is a cyclic number.

It is not a de Polignac number, because 13392293 - 214 = 13375909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13392263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6696146 + 6696147.

It is an arithmetic number, because the mean of its divisors is an integer number (6696147).

Almost surely, 213392293 is an apocalyptic number.

It is an amenable number.

13392293 is a deficient number, since it is larger than the sum of its proper divisors (1).

13392293 is an equidigital number, since it uses as much as digits as its factorization.

13392293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 32.

The square root of 13392293 is about 3659.5481961576. The cubic root of 13392293 is about 237.4752284413.

The spelling of 13392293 in words is "thirteen million, three hundred ninety-two thousand, two hundred ninety-three".