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494479 = 1722959
BaseRepresentation
bin1111000101110001111
3221010022001
41320232033
5111310404
614333131
74126426
oct1705617
9833261
10494479
11308567
121ba1a7
131440bb
14cc2bd
159b7a4
hex78b8f

494479 has 12 divisors (see below), whose sum is σ = 552600. Its totient is φ = 441728.

The previous prime is 494471. The next prime is 494497. The reversal of 494479 is 974494.

It is not a de Polignac number, because 494479 - 23 = 494471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8352 + ... + 8410.

It is an arithmetic number, because the mean of its divisors is an integer number (46050).

2494479 is an apocalyptic number.

494479 is a deficient number, since it is larger than the sum of its proper divisors (58121).

494479 is a wasteful number, since it uses less digits than its factorization.

494479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 105 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 494479 is about 703.1920079182. The cubic root of 494479 is about 79.0768359960.

The spelling of 494479 in words is "four hundred ninety-four thousand, four hundred seventy-nine".

Divisors: 1 17 29 59 289 493 1003 1711 8381 17051 29087 494479