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531353342 = 21320436667
BaseRepresentation
bin11111101010111…
…100111011111110
31101000211112202102
4133222330323332
52042011301332
6124420425102
716111300052
oct3752747376
91330745672
10531353342
11252a316a3
12129b48192
1386112080
14507d7c62
15319ad062
hex1fabcefe

531353342 has 8 divisors (see below), whose sum is σ = 858340056. Its totient is φ = 245239992.

The previous prime is 531353323. The next prime is 531353357. The reversal of 531353342 is 243353135.

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

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, 10218308 + ... + 10218359.

It is an arithmetic number, because the mean of its divisors is an integer number (107292507).

Almost surely, 2531353342 is an apocalyptic number.

531353342 is a deficient number, since it is larger than the sum of its proper divisors (326986714).

531353342 is a wasteful number, since it uses less digits than its factorization.

531353342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20436682.

The product of its digits is 16200, while the sum is 29.

The square root of 531353342 is about 23051.1028369577. The cubic root of 531353342 is about 809.9554626734.

The spelling of 531353342 in words is "five hundred thirty-one million, three hundred fifty-three thousand, three hundred forty-two".

Divisors: 1 2 13 26 20436667 40873334 265676671 531353342