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226256836 = 22137161283
BaseRepresentation
bin11010111110001…
…10011111000100
3120202202001000211
431133012133010
5430410204321
634241245204
75415102631
oct1537063704
9522661024
10226256836
11106797123
1263933804
1337b4b5b0
1422099188
1514ce40e1
hexd7c67c4

226256836 has 24 divisors (see below), whose sum is σ = 432419904. Its totient is φ = 102953760.

The previous prime is 226256827. The next prime is 226256837. The reversal of 226256836 is 638652622.

It is not an unprimeable number, because it can be changed into a prime (226256837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26950 + ... + 34333.

It is an arithmetic number, because the mean of its divisors is an integer number (18017496).

Almost surely, 2226256836 is an apocalyptic number.

226256836 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

226256836 is a deficient number, since it is larger than the sum of its proper divisors (206163068).

226256836 is a wasteful number, since it uses less digits than its factorization.

226256836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61371 (or 61369 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 226256836 is about 15041.8361911038. The cubic root of 226256836 is about 609.3505907944.

The spelling of 226256836 in words is "two hundred twenty-six million, two hundred fifty-six thousand, eight hundred thirty-six".

Divisors: 1 2 4 13 26 52 71 142 284 923 1846 3692 61283 122566 245132 796679 1593358 3186716 4351093 8702186 17404372 56564209 113128418 226256836