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494236 = 22157787
BaseRepresentation
bin1111000101010011100
3221002222001
41320222130
5111303421
614332044
74125631
oct1705234
9832861
10494236
11308366
121ba024
13143c62
14cc188
159b691
hex78a9c

494236 has 12 divisors (see below), whose sum is σ = 871528. Its totient is φ = 245232.

The previous prime is 494213. The next prime is 494237. The reversal of 494236 is 632494.

It is a d-powerful number, because it can be written as 42 + 92 + 213 + 49 + 311 + 66 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494237) 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, 235 + ... + 1021.

2494236 is an apocalyptic number.

It is an amenable number.

494236 is a deficient number, since it is larger than the sum of its proper divisors (377292).

494236 is a wasteful number, since it uses less digits than its factorization.

494236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 946 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 494236 is about 703.0192031517. The cubic root of 494236 is about 79.0638803938.

The spelling of 494236 in words is "four hundred ninety-four thousand, two hundred thirty-six".

Divisors: 1 2 4 157 314 628 787 1574 3148 123559 247118 494236