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226759808 = 27116
BaseRepresentation
bin11011000010000…
…01010010000000
3120210200120222102
431201001102000
5431022303213
634300125532
75422266212
oct1541012200
9523616872
10226759808
11107000000
1263b368a8
1337c96502
142218a5b2
1514d93158
hexd841480

226759808 has 56 divisors (see below), whose sum is σ = 496922835. Its totient is φ = 103072640.

The previous prime is 226759777. The next prime is 226759831. The reversal of 226759808 is 808957622.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 113379904 + 113379904 = 10648^2 + 10648^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=10648.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 6 ways as a sum of consecutive naturals, for example, 20614523 + ... + 20614533.

Almost surely, 2226759808 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 226759808

226759808 is an abundant number, since it is smaller than the sum of its proper divisors (270163027).

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

226759808 is an frugal number, since it uses more digits than its factorization.

226759808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 13 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 226759808 is about 15058.5460121487. The cubic root of 226759808 is about 609.8017881491.

The spelling of 226759808 in words is "two hundred twenty-six million, seven hundred fifty-nine thousand, eight hundred eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 352 484 704 968 1331 1408 1936 2662 3872 5324 7744 10648 14641 15488 21296 29282 42592 58564 85184 117128 161051 170368 234256 322102 468512 644204 937024 1288408 1771561 1874048 2576816 3543122 5153632 7086244 10307264 14172488 20614528 28344976 56689952 113379904 226759808