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226776 = 23311859
BaseRepresentation
bin110111010111011000
3102112002010
4313113120
524224101
64505520
71633104
oct672730
9375063
10226776
11145420
12ab2a0
137c2b4
145c904
15472d6
hex375d8

226776 has 32 divisors (see below), whose sum is σ = 619200. Its totient is φ = 68640.

The previous prime is 226769. The next prime is 226777. The reversal of 226776 is 677622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226777) by changing a digit.

226776 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166 + ... + 693.

It is an arithmetic number, because the mean of its divisors is an integer number (19350).

2226776 is an apocalyptic number.

It is an amenable number.

226776 is an abundant number, since it is smaller than the sum of its proper divisors (392424).

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

226776 is a wasteful number, since it uses less digits than its factorization.

226776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 875 counting only the distinct ones).

The product of its digits is 7056, while the sum is 30.

The square root of 226776 is about 476.2100376935. The cubic root of 226776 is about 60.9816302296.

The spelling of 226776 in words is "two hundred twenty-six thousand, seven hundred seventy-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 859 1718 2577 3436 5154 6872 9449 10308 18898 20616 28347 37796 56694 75592 113388 226776