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492424291 is a prime number
BaseRepresentation
bin11101010110011…
…100110001100011
31021022120202010201
4131112130301203
52002030034131
6120510210031
715126352222
oct3526346143
91238522121
10492424291
11232a62727
12118ab3917
137b031b28
1449582cb9
152d36d761
hex1d59cc63

492424291 has 2 divisors, whose sum is σ = 492424292. Its totient is φ = 492424290.

The previous prime is 492424279. The next prime is 492424307. The reversal of 492424291 is 192424294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492424291 - 221 = 490327139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 492424291.

It is not a weakly prime, because it can be changed into another prime (492424211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246212145 + 246212146.

It is an arithmetic number, because the mean of its divisors is an integer number (246212146).

Almost surely, 2492424291 is an apocalyptic number.

492424291 is a deficient number, since it is larger than the sum of its proper divisors (1).

492424291 is an equidigital number, since it uses as much as digits as its factorization.

492424291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 492424291 is about 22190.6352094752. The cubic root of 492424291 is about 789.6715458820.

The spelling of 492424291 in words is "four hundred ninety-two million, four hundred twenty-four thousand, two hundred ninety-one".