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226070436 = 223194323059
BaseRepresentation
bin11010111100110…
…00111110100100
3120202101120100010
431132120332210
5430333223221
634233250220
75413365324
oct1536307644
9522346303
10226070436
1110667a079
1263863970
1337ab47b7
142204b284
1514ca8c76
hexd798fa4

226070436 has 48 divisors (see below), whose sum is σ = 568198400. Its totient is φ = 69727392.

The previous prime is 226070419. The next prime is 226070447. The reversal of 226070436 is 634070622.

It is a super-2 number, since 2×2260704362 = 102215684066460192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1726 + ... + 21333.

Almost surely, 2226070436 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 226070436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284099200).

226070436 is an abundant number, since it is smaller than the sum of its proper divisors (342127964).

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

226070436 is a wasteful number, since it uses less digits than its factorization.

226070436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23128 (or 23126 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 226070436 is about 15035.6388623829. The cubic root of 226070436 is about 609.1832085134.

The spelling of 226070436 in words is "two hundred twenty-six million, seventy thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 12 19 38 43 57 76 86 114 129 172 228 258 516 817 1634 2451 3268 4902 9804 23059 46118 69177 92236 138354 276708 438121 876242 991537 1314363 1752484 1983074 2628726 2974611 3966148 5257452 5949222 11898444 18839203 37678406 56517609 75356812 113035218 226070436