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226830 = 2357561
BaseRepresentation
bin110111011000001110
3102112011010
4313120032
524224310
64510050
71633212
oct673016
9375133
10226830
1114546a
12ab326
137c326
145c942
1547320
hex3760e

226830 has 16 divisors (see below), whose sum is σ = 544464. Its totient is φ = 60480.

The previous prime is 226823. The next prime is 226843. The reversal of 226830 is 38622.

226830 = T220 + T221 + ... + T228.

It is a junction number, because it is equal to n+sod(n) for n = 226797 and 226806.

It is a congruent number.

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, 3751 + ... + 3810.

It is an arithmetic number, because the mean of its divisors is an integer number (34029).

2226830 is an apocalyptic number.

226830 is an abundant number, since it is smaller than the sum of its proper divisors (317634).

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

226830 is a wasteful number, since it uses less digits than its factorization.

226830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7571.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 226830 is about 476.2667319895. The cubic root of 226830 is about 60.9864701696.

The spelling of 226830 in words is "two hundred twenty-six thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 7561 15122 22683 37805 45366 75610 113415 226830