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171160044 = 2231110312589
BaseRepresentation
bin10100011001110…
…11000111101100
3102221001211102220
422030323013230
5322304110134
624552315340
74145556606
oct1214730754
9387054386
10171160044
1188685090
12493a2b50
13295ca343
1418a36176
151005e149
hexa33b1ec

171160044 has 48 divisors (see below), whose sum is σ = 439944960. Its totient is φ = 51359040.

The previous prime is 171160007. The next prime is 171160051. The reversal of 171160044 is 440061171.

It is a junction number, because it is equal to n+sod(n) for n = 171159996 and 171160023.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7302 + ... + 19890.

It is an arithmetic number, because the mean of its divisors is an integer number (9165520).

Almost surely, 2171160044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 171160044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219972480).

171160044 is an abundant number, since it is smaller than the sum of its proper divisors (268784916).

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

171160044 is a wasteful number, since it uses less digits than its factorization.

171160044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12710 (or 12708 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 171160044 is about 13082.8148347364. The cubic root of 171160044 is about 555.2230188849.

The spelling of 171160044 in words is "one hundred seventy-one million, one hundred sixty thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 103 132 206 309 412 618 1133 1236 2266 3399 4532 6798 12589 13596 25178 37767 50356 75534 138479 151068 276958 415437 553916 830874 1296667 1661748 2593334 3890001 5186668 7780002 14263337 15560004 28526674 42790011 57053348 85580022 171160044