Base | Representation |
---|---|
bin | 10100100001100… |
… | …00000000100000 |
3 | 102222221210101021 |
4 | 22100300000200 |
5 | 323033204404 |
6 | 25030015224 |
7 | 4160235151 |
oct | 1220600040 |
9 | 388853337 |
10 | 172163104 |
11 | 891aa763 |
12 | 497a7514 |
13 | 2988ba79 |
14 | 18c17928 |
15 | 101ab454 |
hex | a430020 |
172163104 has 24 divisors (see below), whose sum is σ = 356786640. Its totient is φ = 81550656.
The previous prime is 172163087. The next prime is 172163137. The reversal of 172163104 is 401361271.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140974 + ... + 142189.
It is an arithmetic number, because the mean of its divisors is an integer number (14866110).
Almost surely, 2172163104 is an apocalyptic number.
It is an amenable number.
172163104 is an abundant number, since it is smaller than the sum of its proper divisors (184623536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
172163104 is a wasteful number, since it uses less digits than its factorization.
172163104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 283192 (or 283184 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 25.
The square root of 172163104 is about 13121.0938568398. The cubic root of 172163104 is about 556.3055098582.
The spelling of 172163104 in words is "one hundred seventy-two million, one hundred sixty-three thousand, one hundred four".
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