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5631242 = 211324917
BaseRepresentation
bin10101011110110100001010
3101121002121112
4111132310022
52420144432
6320410322
765602421
oct25366412
911532545
105631242
1131a6921
121a769a2
1312221c6
14a682b8
157637b2
hex55ed0a

5631242 has 8 divisors (see below), whose sum is σ = 8521956. Its totient is φ = 2790592.

The previous prime is 5631221. The next prime is 5631257. The reversal of 5631242 is 2421365.

It can be written as a sum of positive squares in 2 ways, for example, as 5340721 + 290521 = 2311^2 + 539^2 .

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

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, 12233 + ... + 12684.

Almost surely, 25631242 is an apocalyptic number.

5631242 is a deficient number, since it is larger than the sum of its proper divisors (2890714).

5631242 is a wasteful number, since it uses less digits than its factorization.

5631242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25032.

The product of its digits is 1440, while the sum is 23.

The square root of 5631242 is about 2373.0238094044. The cubic root of 5631242 is about 177.9104249892.

The spelling of 5631242 in words is "five million, six hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 113 226 24917 49834 2815621 5631242