Base | Representation |
---|---|
bin | 10100100001001… |
… | …00000001110000 |
3 | 102222212022001210 |
4 | 22100210001300 |
5 | 323030122112 |
6 | 25025000120 |
7 | 4156642116 |
oct | 1220440160 |
9 | 388768053 |
10 | 172114032 |
11 | 89176902 |
12 | 49783040 |
13 | 2987262c |
14 | 18c03ab6 |
15 | 1019bb3c |
hex | a424070 |
172114032 has 20 divisors (see below), whose sum is σ = 444628040. Its totient is φ = 57371328.
The previous prime is 172114031. The next prime is 172114039. The reversal of 172114032 is 230411271.
It is a super-2 number, since 2×1721140322 = 59246480022594048, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (172114031) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1792807 + ... + 1792902.
It is an arithmetic number, because the mean of its divisors is an integer number (22231402).
Almost surely, 2172114032 is an apocalyptic number.
172114032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
172114032 is an abundant number, since it is smaller than the sum of its proper divisors (272514008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
172114032 is a wasteful number, since it uses less digits than its factorization.
172114032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3585720 (or 3585714 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 21.
The square root of 172114032 is about 13119.2237575247. The cubic root of 172114032 is about 556.2526498717.
It can be divided in two parts, 1721 and 14032, that added together give a triangular number (15753 = T177).
The spelling of 172114032 in words is "one hundred seventy-two million, one hundred fourteen thousand, thirty-two".
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