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475444 = 22118861
BaseRepresentation
bin1110100000100110100
3220011012001
41310010310
5110203234
614105044
74020064
oct1640464
9804161
10475444
112a5232
121ab184
13138538
14c53a4
1595d14
hex74134

475444 has 6 divisors (see below), whose sum is σ = 832034. Its totient is φ = 237720.

The previous prime is 475441. The next prime is 475457. The reversal of 475444 is 444574.

It can be written as a sum of positive squares in only one way, i.e., 324900 + 150544 = 570^2 + 388^2 .

It is a d-powerful number, because it can be written as 46 + 7 + 48 + 57 + 48 + 49 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59427 + ... + 59434.

2475444 is an apocalyptic number.

It is an amenable number.

475444 is a deficient number, since it is larger than the sum of its proper divisors (356590).

475444 is a wasteful number, since it uses less digits than its factorization.

475444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118865 (or 118863 counting only the distinct ones).

The product of its digits is 8960, while the sum is 28.

The square root of 475444 is about 689.5244738224. The cubic root of 475444 is about 78.0488407679.

It can be divided in two parts, 475 and 444, that added together give a palindrome (919).

The spelling of 475444 in words is "four hundred seventy-five thousand, four hundred forty-four".

Divisors: 1 2 4 118861 237722 475444