Search a number
-
+
530032972 = 22756333623
BaseRepresentation
bin11111100101111…
…010100101001100
31100221100110112211
4133211322211030
52041142023342
6124332240204
716064130430
oct3745724514
91327313484
10530032972
1125220a687
12129610064
1385a6c0a1
14505729c0
15317ebc17
hex1f97a94c

530032972 has 24 divisors (see below), whose sum is σ = 1061980416. Its totient is φ = 226746768.

The previous prime is 530032967. The next prime is 530033011. The reversal of 530032972 is 279230035.

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, 1048 + ... + 32575.

It is an arithmetic number, because the mean of its divisors is an integer number (44249184).

Almost surely, 2530032972 is an apocalyptic number.

It is an amenable number.

530032972 is an abundant number, since it is smaller than the sum of its proper divisors (531947444).

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

530032972 is a wasteful number, since it uses less digits than its factorization.

530032972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34197 (or 34195 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 530032972 is about 23022.4449613850. Note that the first 3 decimals coincide. The cubic root of 530032972 is about 809.2840149698.

The spelling of 530032972 in words is "five hundred thirty million, thirty-two thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 563 1126 2252 3941 7882 15764 33623 67246 134492 235361 470722 941444 18929749 37859498 75718996 132508243 265016486 530032972