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226902 = 23132909
BaseRepresentation
bin110111011001010110
3102112020210
4313121112
524230102
64510250
71633344
oct673126
9375223
10226902
11145525
12ab386
137c380
145c994
154736c
hex37656

226902 has 16 divisors (see below), whose sum is σ = 488880. Its totient is φ = 69792.

The previous prime is 226901. The next prime is 226903. The reversal of 226902 is 209622.

It is a happy number.

226902 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (226901) and next prime (226903).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226901) by changing a digit.

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, 1377 + ... + 1532.

It is an arithmetic number, because the mean of its divisors is an integer number (30555).

2226902 is an apocalyptic number.

226902 is an abundant number, since it is smaller than the sum of its proper divisors (261978).

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

226902 is a wasteful number, since it uses less digits than its factorization.

226902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 226902 is about 476.3423138878. The cubic root of 226902 is about 60.9929222282.

It can be divided in two parts, 226 and 902, that added together give a triangular number (1128 = T47).

The spelling of 226902 in words is "two hundred twenty-six thousand, nine hundred two".

Divisors: 1 2 3 6 13 26 39 78 2909 5818 8727 17454 37817 75634 113451 226902