Base | Representation |
---|---|
bin | 10100100000100… |
… | …00010111000001 |
3 | 102222201012120010 |
4 | 22100100113001 |
5 | 323020032343 |
6 | 25023135133 |
7 | 4156155213 |
oct | 1220202701 |
9 | 388635503 |
10 | 172033473 |
11 | 89121327 |
12 | 497444a9 |
13 | 29844a71 |
14 | 18bc25b3 |
15 | 10182d33 |
hex | a4105c1 |
172033473 has 4 divisors (see below), whose sum is σ = 229377968. Its totient is φ = 114688980.
The previous prime is 172033471. The next prime is 172033483. The reversal of 172033473 is 374330271.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 172033473 - 21 = 172033471 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 172033473.
It is not an unprimeable number, because it can be changed into a prime (172033471) 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, 28672243 + ... + 28672248.
It is an arithmetic number, because the mean of its divisors is an integer number (57344492).
Almost surely, 2172033473 is an apocalyptic number.
It is an amenable number.
172033473 is a deficient number, since it is larger than the sum of its proper divisors (57344495).
172033473 is an equidigital number, since it uses as much as digits as its factorization.
172033473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57344494.
The product of its (nonzero) digits is 10584, while the sum is 30.
The square root of 172033473 is about 13116.1531326834. The cubic root of 172033473 is about 556.1658505369.
The spelling of 172033473 in words is "one hundred seventy-two million, thirty-three thousand, four hundred seventy-three".
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