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490892 = 22177219
BaseRepresentation
bin1110111110110001100
3220221101012
41313312030
5111202032
614304352
74113113
oct1676614
9827335
10490892
113058a6
121b80b8
1314258c
14cac7a
159a6b2
hex77d8c

490892 has 12 divisors (see below), whose sum is σ = 909720. Its totient is φ = 230976.

The previous prime is 490891. The next prime is 490913. The reversal of 490892 is 298094.

It is not an unprimeable number, because it can be changed into a prime (490891) 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, 3542 + ... + 3677.

It is an arithmetic number, because the mean of its divisors is an integer number (75810).

2490892 is an apocalyptic number.

It is an amenable number.

490892 is a deficient number, since it is larger than the sum of its proper divisors (418828).

490892 is a wasteful number, since it uses less digits than its factorization.

490892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7240 (or 7238 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 490892 is about 700.6368531558. The cubic root of 490892 is about 78.8851613512.

The spelling of 490892 in words is "four hundred ninety thousand, eight hundred ninety-two".

Divisors: 1 2 4 17 34 68 7219 14438 28876 122723 245446 490892