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5631227 = 72412803
BaseRepresentation
bin10101011110110011111011
3101121002120222
4111132303323
52420144402
6320410255
765602400
oct25366373
911532528
105631227
1131a6908
121a7698b
1312221b4
14a682a7
157637a2
hex55ecfb

5631227 has 12 divisors (see below), whose sum is σ = 6712776. Its totient is φ = 4707360.

The previous prime is 5631221. The next prime is 5631257. The reversal of 5631227 is 7221365.

It is not a de Polignac number, because 5631227 - 210 = 5630203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5631196 and 5631205.

It is not an unprimeable number, because it can be changed into a prime (5631221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 608 + ... + 3410.

It is an arithmetic number, because the mean of its divisors is an integer number (559398).

Almost surely, 25631227 is an apocalyptic number.

5631227 is a deficient number, since it is larger than the sum of its proper divisors (1081549).

5631227 is a wasteful number, since it uses less digits than its factorization.

5631227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858 (or 2851 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 5631227 is about 2373.0206488777. The cubic root of 5631227 is about 177.9102670217.

The spelling of 5631227 in words is "five million, six hundred thirty-one thousand, two hundred twenty-seven".

Divisors: 1 7 41 49 287 2009 2803 19621 114923 137347 804461 5631227