Base | Representation |
---|---|
bin | 10100100001001… |
… | …00000100111011 |
3 | 102222212022100022 |
4 | 22100210010323 |
5 | 323030123420 |
6 | 25025001055 |
7 | 4156642526 |
oct | 1220440473 |
9 | 388768308 |
10 | 172114235 |
11 | 89176a77 |
12 | 4978318b |
13 | 29872757 |
14 | 18c03bbd |
15 | 1019bc25 |
hex | a42413b |
172114235 has 12 divisors (see below), whose sum is σ = 211038528. Its totient is φ = 134753136.
The previous prime is 172114193. The next prime is 172114237. The reversal of 172114235 is 532411271.
It is not a de Polignac number, because 172114235 - 28 = 172113979 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (172114237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3254 + ... + 18836.
It is an arithmetic number, because the mean of its divisors is an integer number (17586544).
Almost surely, 2172114235 is an apocalyptic number.
172114235 is a deficient number, since it is larger than the sum of its proper divisors (38924293).
172114235 is an equidigital number, since it uses as much as digits as its factorization.
172114235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15682 (or 15635 counting only the distinct ones).
The product of its digits is 1680, while the sum is 26.
The square root of 172114235 is about 13119.2314942606. The cubic root of 172114235 is about 556.2528685624.
The spelling of 172114235 in words is "one hundred seventy-two million, one hundred fourteen thousand, two hundred thirty-five".
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