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475494 = 23194397
BaseRepresentation
bin1110100000101100110
3220011020220
41310011212
5110203434
614105210
74020165
oct1640546
9804226
10475494
112a5278
121ab206
13138576
14c53dc
1595d49
hex74166

475494 has 32 divisors (see below), whose sum is σ = 1034880. Its totient is φ = 145152.

The previous prime is 475483. The next prime is 475511. The reversal of 475494 is 494574.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

475494 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4854 + ... + 4950.

It is an arithmetic number, because the mean of its divisors is an integer number (32340).

2475494 is an apocalyptic number.

475494 is an abundant number, since it is smaller than the sum of its proper divisors (559386).

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

475494 is a wasteful number, since it uses less digits than its factorization.

475494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164.

The product of its digits is 20160, while the sum is 33.

The square root of 475494 is about 689.5607297403. The cubic root of 475494 is about 78.0515766703.

It can be divided in two parts, 475 and 494, that added together give a palindrome (969).

The spelling of 475494 in words is "four hundred seventy-five thousand, four hundred ninety-four".

Divisors: 1 2 3 6 19 38 43 57 86 97 114 129 194 258 291 582 817 1634 1843 2451 3686 4171 4902 5529 8342 11058 12513 25026 79249 158498 237747 475494