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490674 = 23531543
BaseRepresentation
bin1110111110010110010
3220221002010
41313302302
5111200144
614303350
74112352
oct1676262
9827063
10490674
11305718
121b7b56
13142452
14cab62
159a5b9
hex77cb2

490674 has 16 divisors (see below), whose sum is σ = 1000512. Its totient is φ = 160368.

The previous prime is 490663. The next prime is 490697. The reversal of 490674 is 476094.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454 + ... + 1089.

It is an arithmetic number, because the mean of its divisors is an integer number (62532).

2490674 is an apocalyptic number.

490674 is an abundant number, since it is smaller than the sum of its proper divisors (509838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490674 is a wasteful number, since it uses less digits than its factorization.

490674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 490674 is about 700.4812631327. The cubic root of 490674 is about 78.8734822640.

The spelling of 490674 in words is "four hundred ninety thousand, six hundred seventy-four".

Divisors: 1 2 3 6 53 106 159 318 1543 3086 4629 9258 81779 163558 245337 490674