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226015656 = 23367140557
BaseRepresentation
bin11010111100010…
…11100110101000
3120202021210012020
431132023212220
5430330000111
634232144440
75413046526
oct1536134650
9522253166
10226015656
111066419a9
1263838120
1337a95899
1422035316
1514c97906
hexd78b9a8

226015656 has 32 divisors (see below), whose sum is σ = 573476640. Its totient is φ = 74213568.

The previous prime is 226015633. The next prime is 226015661. The reversal of 226015656 is 656510622.

It is a happy number.

It is a super-2 number, since 2×2260156562 = 102166153514220672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68671 + ... + 71886.

It is an arithmetic number, because the mean of its divisors is an integer number (17921145).

Almost surely, 2226015656 is an apocalyptic number.

It is an amenable number.

226015656 is an abundant number, since it is smaller than the sum of its proper divisors (347460984).

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

226015656 is a wasteful number, since it uses less digits than its factorization.

226015656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140633 (or 140629 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 226015656 is about 15033.8170801696. The cubic root of 226015656 is about 609.1340000269.

The spelling of 226015656 in words is "two hundred twenty-six million, fifteen thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 67 134 201 268 402 536 804 1608 140557 281114 421671 562228 843342 1124456 1686684 3373368 9417319 18834638 28251957 37669276 56503914 75338552 113007828 226015656