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226170 = 23257359
BaseRepresentation
bin110111001101111010
3102111020200
4313031322
524214140
64503030
71631250
oct671572
9374220
10226170
11144a1a
12aaa76
137bc39
145c5d0
1547030
hex3737a

226170 has 48 divisors (see below), whose sum is σ = 673920. Its totient is φ = 51552.

The previous prime is 226169. The next prime is 226183. The reversal of 226170 is 71622.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 451 + ... + 809.

It is an arithmetic number, because the mean of its divisors is an integer number (14040).

2226170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336960).

226170 is an abundant number, since it is smaller than the sum of its proper divisors (447750).

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

226170 is a wasteful number, since it uses less digits than its factorization.

226170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 226170 is about 475.5733381930. The cubic root of 226170 is about 60.9272625800.

Adding to 226170 its reverse (71622), we get a palindrome (297792).

The spelling of 226170 in words is "two hundred twenty-six thousand, one hundred seventy".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 359 630 718 1077 1795 2154 2513 3231 3590 5026 5385 6462 7539 10770 12565 15078 16155 22617 25130 32310 37695 45234 75390 113085 226170