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226407136 = 2531228233
BaseRepresentation
bin11010111111010…
…11001011100000
3120210000200012111
431133223023200
5430430012021
634244405104
75416300054
oct1537531340
9523020174
10226407136
1110688a03a
12639a6794
1337ba1b27
14220d7c64
1514d238e1
hexd7eb2e0

226407136 has 24 divisors (see below), whose sum is σ = 460119744. Its totient is φ = 109551360.

The previous prime is 226407113. The next prime is 226407157. The reversal of 226407136 is 631704622.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 226407098 and 226407107.

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, 113125 + ... + 115108.

It is an arithmetic number, because the mean of its divisors is an integer number (19171656).

Almost surely, 2226407136 is an apocalyptic number.

It is an amenable number.

226407136 is an abundant number, since it is smaller than the sum of its proper divisors (233712608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226407136 is a wasteful number, since it uses less digits than its factorization.

226407136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228274 (or 228266 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 226407136 is about 15046.8314272474. The cubic root of 226407136 is about 609.4854892917.

The spelling of 226407136 in words is "two hundred twenty-six million, four hundred seven thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 228233 456466 912932 1825864 3651728 7075223 7303456 14150446 28300892 56601784 113203568 226407136