Search a number
-
+
472222162 = 21912426899
BaseRepresentation
bin11100001001011…
…000100111010010
31012220120101000201
4130021120213102
51431342102122
6114505205414
714462551666
oct3411304722
91186511021
10472222162
11222614555
1211219086a
1376aaa6c9
1446a048a6
152b6cca27
hex1c2589d2

472222162 has 8 divisors (see below), whose sum is σ = 745614000. Its totient is φ = 223684164.

The previous prime is 472222147. The next prime is 472222169. The reversal of 472222162 is 261222274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 472222162.

It is not an unprimeable number, because it can be changed into a prime (472222169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6213412 + ... + 6213487.

It is an arithmetic number, because the mean of its divisors is an integer number (93201750).

Almost surely, 2472222162 is an apocalyptic number.

472222162 is a deficient number, since it is larger than the sum of its proper divisors (273391838).

472222162 is a wasteful number, since it uses less digits than its factorization.

472222162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12426920.

The product of its digits is 5376, while the sum is 28.

The square root of 472222162 is about 21730.6732983587. The cubic root of 472222162 is about 778.7214216226.

The spelling of 472222162 in words is "four hundred seventy-two million, two hundred twenty-two thousand, one hundred sixty-two".

Divisors: 1 2 19 38 12426899 24853798 236111081 472222162