Search a number
-
+
542162244 = 223135636173
BaseRepresentation
bin100000010100001…
…011110101000100
31101210011200210010
4200110023311010
52102243142434
6125444230220
716302205641
oct4024136504
91353150703
10542162244
11259044578
1213169b370
1388427b80
145200cdc8
15328e59e9
hex2050bd44

542162244 has 48 divisors (see below), whose sum is σ = 1364997312. Its totient is φ = 166495872.

The previous prime is 542162213. The next prime is 542162261. The reversal of 542162244 is 442261245.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84742 + ... + 90914.

It is an arithmetic number, because the mean of its divisors is an integer number (28437444).

Almost surely, 2542162244 is an apocalyptic number.

It is an amenable number.

542162244 is an abundant number, since it is smaller than the sum of its proper divisors (822835068).

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

542162244 is a wasteful number, since it uses less digits than its factorization.

542162244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6756 (or 6754 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 542162244 is about 23284.3776811836. The cubic root of 542162244 is about 815.4107325360.

Subtracting from 542162244 its reverse (442261245), we obtain a palindrome (99900999).

The spelling of 542162244 in words is "five hundred forty-two million, one hundred sixty-two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 563 1126 1689 2252 3378 6173 6756 7319 12346 14638 18519 21957 24692 29276 37038 43914 74076 80249 87828 160498 240747 320996 481494 962988 3475399 6950798 10426197 13901596 20852394 41704788 45180187 90360374 135540561 180720748 271081122 542162244