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226694160 = 243357112947
BaseRepresentation
bin11011000001100…
…01010000010000
3120210120020221000
431200301100100
5431013203120
634254502000
75421603630
oct1540612020
9523506830
10226694160
11106a65750
1263b04900
1337c72674
14221706c0
1514d7d990
hexd831410

226694160 has 640 divisors, whose sum is σ = 1028505600. Its totient is φ = 44513280.

The previous prime is 226694147. The next prime is 226694161. The reversal of 226694160 is 61496622.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (226694161) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4823257 + ... + 4823303.

It is an arithmetic number, because the mean of its divisors is an integer number (1607040).

Almost surely, 2226694160 is an apocalyptic number.

226694160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226694160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514252800).

226694160 is an abundant number, since it is smaller than the sum of its proper divisors (801811440).

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

226694160 is a wasteful number, since it uses less digits than its factorization.

226694160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 226694160 is about 15056.3660954428. The cubic root of 226694160 is about 609.7429356685.

The spelling of 226694160 in words is "two hundred twenty-six million, six hundred ninety-four thousand, one hundred sixty".