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492531339 = 3164177113
BaseRepresentation
bin11101010110110…
…110111010001011
31021022210011222110
4131112312322023
52002042000324
6120512353403
715130306266
oct3526667213
91238704873
10492531339
112330260a3
12118b45863
137b06b781
14495adcdd
152d390329
hex1d5b6e8b

492531339 has 4 divisors (see below), whose sum is σ = 656708456. Its totient is φ = 328354224.

The previous prime is 492531337. The next prime is 492531341. The reversal of 492531339 is 933135294.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (492531337) and next prime (492531341).

It is not a de Polignac number, because 492531339 - 21 = 492531337 is a prime.

It is a super-3 number, since 3×4925313393 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 492531297 and 492531306.

It is not an unprimeable number, because it can be changed into a prime (492531337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82088554 + ... + 82088559.

It is an arithmetic number, because the mean of its divisors is an integer number (164177114).

Almost surely, 2492531339 is an apocalyptic number.

492531339 is a deficient number, since it is larger than the sum of its proper divisors (164177117).

492531339 is a wasteful number, since it uses less digits than its factorization.

492531339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164177116.

The product of its digits is 87480, while the sum is 39.

The square root of 492531339 is about 22193.0470868693. The cubic root of 492531339 is about 789.7287639061.

The spelling of 492531339 in words is "four hundred ninety-two million, five hundred thirty-one thousand, three hundred thirty-nine".

Divisors: 1 3 164177113 492531339