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492253898 = 23179100501
BaseRepresentation
bin11101010101110…
…011001011001010
31021022021002101212
4131111303023022
52002004111043
6120502413122
715125042363
oct3525631312
91238232355
10492253898
11232956704
12118a311a2
137aca23c6
144953ab6a
152d338018
hex1d5732ca

492253898 has 16 divisors (see below), whose sum is σ = 771855360. Its totient is φ = 235170000.

The previous prime is 492253897. The next prime is 492253903. The reversal of 492253898 is 898352294.

It is not an unprimeable number, because it can be changed into a prime (492253897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45353 + ... + 55148.

It is an arithmetic number, because the mean of its divisors is an integer number (48240960).

Almost surely, 2492253898 is an apocalyptic number.

492253898 is a deficient number, since it is larger than the sum of its proper divisors (279601462).

492253898 is a wasteful number, since it uses less digits than its factorization.

492253898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100613.

The product of its digits is 1244160, while the sum is 50.

The square root of 492253898 is about 22186.7955775502. The cubic root of 492253898 is about 789.5804523345.

The spelling of 492253898 in words is "four hundred ninety-two million, two hundred fifty-three thousand, eight hundred ninety-eight".

Divisors: 1 2 31 62 79 158 2449 4898 100501 201002 3115531 6231062 7939579 15879158 246126949 492253898