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492986425 = 5235275591
BaseRepresentation
bin11101011000100…
…110000000111001
31021100122022020111
4131120212000321
52002201031200
6120530224321
715134213131
oct3530460071
91240568214
10492986425
11233306aa8
121191250a1
137b19a959
144968bac1
152d4300ba
hex1d626039

492986425 has 12 divisors (see below), whose sum is σ = 611585856. Its totient is φ = 394206800.

The previous prime is 492986413. The next prime is 492986449. The reversal of 492986425 is 524689294.

It is not a de Polignac number, because 492986425 - 27 = 492986297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85380 + ... + 90970.

It is an arithmetic number, because the mean of its divisors is an integer number (50965488).

Almost surely, 2492986425 is an apocalyptic number.

It is an amenable number.

492986425 is a deficient number, since it is larger than the sum of its proper divisors (118599431).

492986425 is a wasteful number, since it uses less digits than its factorization.

492986425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9128 (or 9123 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 492986425 is about 22203.2976154444. The cubic root of 492986425 is about 789.9719185660.

The spelling of 492986425 in words is "four hundred ninety-two million, nine hundred eighty-six thousand, four hundred twenty-five".

Divisors: 1 5 25 3527 5591 17635 27955 88175 139775 19719457 98597285 492986425