Search a number
-
+
524272142 = 22294212719
BaseRepresentation
bin11111001111111…
…100001000001110
31100112111210011202
4133033330020032
52033203202032
6124004545502
715664145132
oct3717741016
91315453152
10524272142
11249a35469
121276b2292
1384802c04
144d8b33c2
153105ed62
hex1f3fc20e

524272142 has 16 divisors (see below), whose sum is σ = 792009600. Its totient is φ = 260275680.

The previous prime is 524272139. The next prime is 524272181. The reversal of 524272142 is 241272425.

It is a super-2 number, since 2×5242721422 = 549722557754536328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191459 + ... + 194177.

It is an arithmetic number, because the mean of its divisors is an integer number (49500600).

Almost surely, 2524272142 is an apocalyptic number.

524272142 is a deficient number, since it is larger than the sum of its proper divisors (267737458).

524272142 is a wasteful number, since it uses less digits than its factorization.

524272142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371.

The product of its digits is 8960, while the sum is 29.

The square root of 524272142 is about 22896.9898021552. The cubic root of 524272142 is about 806.3413420379.

The spelling of 524272142 in words is "five hundred twenty-four million, two hundred seventy-two thousand, one hundred forty-two".

Divisors: 1 2 229 421 458 842 2719 5438 96409 192818 622651 1144699 1245302 2289398 262136071 524272142