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531054332 = 22196987557
BaseRepresentation
bin11111101001110…
…011111011111100
31101000021100120222
4133221303323330
52041422214312
6124410200512
716105613234
oct3751637374
91330240528
10531054332
11252847a86
12129a23138
1386038c43
145075acc4
153194e672
hex1fa73efc

531054332 has 12 divisors (see below), whose sum is σ = 978258120. Its totient is φ = 251552016.

The previous prime is 531054323. The next prime is 531054379. The reversal of 531054332 is 233450135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3493703 + ... + 3493854.

It is an arithmetic number, because the mean of its divisors is an integer number (81521510).

Almost surely, 2531054332 is an apocalyptic number.

It is an amenable number.

531054332 is a deficient number, since it is larger than the sum of its proper divisors (447203788).

531054332 is a wasteful number, since it uses less digits than its factorization.

531054332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6987580 (or 6987578 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 531054332 is about 23044.6161174362. The cubic root of 531054332 is about 809.8035046407.

The spelling of 531054332 in words is "five hundred thirty-one million, fifty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 19 38 76 6987557 13975114 27950228 132763583 265527166 531054332