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531054152 = 23104963281
BaseRepresentation
bin11111101001110…
…011111001001000
31101000021100100022
4133221303321020
52041422213102
6124410200012
716105612556
oct3751637110
91330240308
10531054152
11252847932
12129a23008
1386038b35
145075abd6
153194e5a2
hex1fa73e48

531054152 has 16 divisors (see below), whose sum is σ = 996691500. Its totient is φ = 265269760.

The previous prime is 531054131. The next prime is 531054191. The reversal of 531054152 is 251450135.

It can be written as a sum of positive squares in 2 ways, for example, as 530196676 + 857476 = 23026^2 + 926^2 .

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 3 ways as a sum of consecutive naturals, for example, 23249 + ... + 40032.

Almost surely, 2531054152 is an apocalyptic number.

It is an amenable number.

531054152 is a deficient number, since it is larger than the sum of its proper divisors (465637348).

531054152 is a wasteful number, since it uses less digits than its factorization.

531054152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64336 (or 64332 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 531054152 is about 23044.6122119683. The cubic root of 531054152 is about 809.8034131468.

The spelling of 531054152 in words is "five hundred thirty-one million, fifty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 1049 2098 4196 8392 63281 126562 253124 506248 66381769 132763538 265527076 531054152