Search a number
-
+
529142932 = 221929409587
BaseRepresentation
bin11111100010100…
…001010010010100
31100212200020122101
4133202201102110
52040430033212
6124301211444
716053432523
oct3742412224
91325606571
10529142932
11251761a0a
12129260b84
1385819c36
14503c04ba
15316c3157
hex1f8a1494

529142932 has 48 divisors (see below), whose sum is σ = 1012536000. Its totient is φ = 241000704.

The previous prime is 529142923. The next prime is 529142963. The reversal of 529142932 is 239241925.

It is a junction number, because it is equal to n+sod(n) for n = 529142891 and 529142900.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 901143 + ... + 901729.

It is an arithmetic number, because the mean of its divisors is an integer number (21094500).

Almost surely, 2529142932 is an apocalyptic number.

It is an amenable number.

529142932 is a deficient number, since it is larger than the sum of its proper divisors (483393068).

529142932 is a wasteful number, since it uses less digits than its factorization.

529142932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 1046 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 529142932 is about 23003.1070075327. The cubic root of 529142932 is about 808.8307735449.

The spelling of 529142932 in words is "five hundred twenty-nine million, one hundred forty-two thousand, nine hundred thirty-two".

Divisors: 1 2 4 19 29 38 58 76 116 409 551 587 818 1102 1174 1636 2204 2348 7771 11153 11861 15542 17023 22306 23722 31084 34046 44612 47444 68092 225359 240083 323437 450718 480166 646874 901436 960332 1293748 4561577 6962407 9123154 13924814 18246308 27849628 132285733 264571466 529142932