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479252 = 22119813
BaseRepresentation
bin1110101000000010100
3220100102002
41311000110
5110314002
614134432
74034144
oct1650024
9810362
10479252
112a8084
121b1418
1313a1a7
14c6924
1597002
hex75014

479252 has 6 divisors (see below), whose sum is σ = 838698. Its totient is φ = 239624.

The previous prime is 479243. The next prime is 479263. The reversal of 479252 is 252974.

It can be written as a sum of positive squares in only one way, i.e., 414736 + 64516 = 644^2 + 254^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 479252.

It is an unprimeable number.

479252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59903 + ... + 59910.

It is an arithmetic number, because the mean of its divisors is an integer number (139783).

2479252 is an apocalyptic number.

It is an amenable number.

479252 is a deficient number, since it is larger than the sum of its proper divisors (359446).

479252 is a wasteful number, since it uses less digits than its factorization.

479252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119817 (or 119815 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 479252 is about 692.2802900560. The cubic root of 479252 is about 78.2566605537.

The spelling of 479252 in words is "four hundred seventy-nine thousand, two hundred fifty-two".

Divisors: 1 2 4 119813 239626 479252