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226772960 = 2551417331
BaseRepresentation
bin11011000010001…
…00011111100000
3120210201021000112
431201010133200
5431023213320
634300310452
75422352441
oct1541043740
9523637015
10226772960
11107009977
1263b42428
1337c9c4ab
14221912c8
1514d96ec5
hexd8447e0

226772960 has 24 divisors (see below), whose sum is σ = 535751496. Its totient is φ = 90709120.

The previous prime is 226772899. The next prime is 226772971. The reversal of 226772960 is 69277622.

It is a happy number.

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, 708506 + ... + 708825.

It is an arithmetic number, because the mean of its divisors is an integer number (22322979).

Almost surely, 2226772960 is an apocalyptic number.

226772960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226772960 is an abundant number, since it is smaller than the sum of its proper divisors (308978536).

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

226772960 is a wasteful number, since it uses less digits than its factorization.

226772960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417346 (or 1417338 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 226772960 is about 15058.9827013647. The cubic root of 226772960 is about 609.8135773607.

The spelling of 226772960 in words is "two hundred twenty-six million, seven hundred seventy-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1417331 2834662 5669324 7086655 11338648 14173310 22677296 28346620 45354592 56693240 113386480 226772960