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168414361 is a prime number
BaseRepresentation
bin10100000100111…
…00110010011001
3102201220100001221
422002130302121
5321103224421
624413412041
74113332653
oct1202346231
9381810057
10168414361
118707a225
124849a021
1328b7868b
141851d6d3
15ebba841
hexa09cc99

168414361 has 2 divisors, whose sum is σ = 168414362. Its totient is φ = 168414360.

The previous prime is 168414313. The next prime is 168414383. The reversal of 168414361 is 163414861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152374336 + 16040025 = 12344^2 + 4005^2 .

It is a cyclic number.

It is not a de Polignac number, because 168414361 - 213 = 168406169 is a prime.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (168414161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84207180 + 84207181.

It is an arithmetic number, because the mean of its divisors is an integer number (84207181).

Almost surely, 2168414361 is an apocalyptic number.

It is an amenable number.

168414361 is a deficient number, since it is larger than the sum of its proper divisors (1).

168414361 is an equidigital number, since it uses as much as digits as its factorization.

168414361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 34.

The square root of 168414361 is about 12977.4558754788. The cubic root of 168414361 is about 552.2381098787.

The spelling of 168414361 in words is "one hundred sixty-eight million, four hundred fourteen thousand, three hundred sixty-one".