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226566108 = 2232191392383
BaseRepresentation
bin11011000000100…
…01111111011100
3120210022202021100
431200101333130
5431000103413
634252033100
75420531406
oct1540217734
9523282240
10226566108
1110698851a
1263a62790
1337c292b2
1422139b76
1514d55a73
hexd811fdc

226566108 has 72 divisors (see below), whose sum is σ = 607443200. Its totient is φ = 71002656.

The previous prime is 226566107. The next prime is 226566173. The reversal of 226566108 is 801665622.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226566107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93885 + ... + 96267.

Almost surely, 2226566108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226566108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303721600).

226566108 is an abundant number, since it is smaller than the sum of its proper divisors (380877092).

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

226566108 is a wasteful number, since it uses less digits than its factorization.

226566108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551 (or 2546 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 226566108 is about 15052.1130742497. The cubic root of 226566108 is about 609.6281062020.

The spelling of 226566108 in words is "two hundred twenty-six million, five hundred sixty-six thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 139 171 228 278 342 417 556 684 834 1251 1668 2383 2502 2641 4766 5004 5282 7149 7923 9532 10564 14298 15846 21447 23769 28596 31692 42894 45277 47538 85788 90554 95076 135831 181108 271662 331237 407493 543324 662474 814986 993711 1324948 1629972 1987422 2981133 3974844 5962266 6293503 11924532 12587006 18880509 25174012 37761018 56641527 75522036 113283054 226566108