Search a number
-
+
479272 = 23139431
BaseRepresentation
bin1110101000000101000
3220100102211
41311000220
5110314042
614134504
74034203
oct1650050
9810384
10479272
112a80a2
121b1434
1313a1c1
14c693a
1597017
hex75028

479272 has 16 divisors (see below), whose sum is σ = 907200. Its totient is φ = 237360.

The previous prime is 479267. The next prime is 479287. The reversal of 479272 is 272974.

It is a happy number.

479272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

479272 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 in 3 ways as a sum of consecutive naturals, for example, 897 + ... + 1327.

It is an arithmetic number, because the mean of its divisors is an integer number (56700).

2479272 is an apocalyptic number.

It is an amenable number.

479272 is a deficient number, since it is larger than the sum of its proper divisors (427928).

479272 is a wasteful number, since it uses less digits than its factorization.

479272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 572 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 479272 is about 692.2947349215. The cubic root of 479272 is about 78.2577491331.

The spelling of 479272 in words is "four hundred seventy-nine thousand, two hundred seventy-two".

Divisors: 1 2 4 8 139 278 431 556 862 1112 1724 3448 59909 119818 239636 479272