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531335426 = 2401662513
BaseRepresentation
bin11111101010111…
…000100100000010
31101000210122011212
4133222320210002
52042010213201
6124420210122
716111163606
oct3752704402
91330718155
10531335426
11252a1a196
12129b39942
1386106b7b
14507d1506
15319a7abb
hex1fab8902

531335426 has 8 divisors (see below), whose sum is σ = 798991884. Its totient is φ = 265004800.

The previous prime is 531335417. The next prime is 531335449. The reversal of 531335426 is 624533135.

It can be written as a sum of positive squares in 2 ways, for example, as 530611225 + 724201 = 23035^2 + 851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 531335392 and 531335401.

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, 330455 + ... + 332058.

Almost surely, 2531335426 is an apocalyptic number.

531335426 is a deficient number, since it is larger than the sum of its proper divisors (267656458).

531335426 is a wasteful number, since it uses less digits than its factorization.

531335426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662916.

The product of its digits is 32400, while the sum is 32.

The square root of 531335426 is about 23050.7142188697. The cubic root of 531335426 is about 809.9463592990.

The spelling of 531335426 in words is "five hundred thirty-one million, three hundred thirty-five thousand, four hundred twenty-six".

Divisors: 1 2 401 802 662513 1325026 265667713 531335426