Base | Representation |
---|---|
bin | 10100101000011… |
… | …10010111100101 |
3 | 110001200001202012 |
4 | 22110032113211 |
5 | 323301331033 |
6 | 25101324005 |
7 | 4201050416 |
oct | 1224162745 |
9 | 401601665 |
10 | 173073893 |
11 | 89771a83 |
12 | 49b66605 |
13 | 29b1a4b5 |
14 | 18db380d |
15 | 102db248 |
hex | a50e5e5 |
173073893 has 4 divisors (see below), whose sum is σ = 173101920. Its totient is φ = 173045868.
The previous prime is 173073883. The next prime is 173073913. The reversal of 173073893 is 398370371.
173073893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, and also an emirpimes, since its reverse is a distinct semiprime: 398370371 = 7 ⋅56910053.
It is a cyclic number.
It is not a de Polignac number, because 173073893 - 214 = 173057509 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 173073893.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (173073853) 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, 233 + ... + 18606.
It is an arithmetic number, because the mean of its divisors is an integer number (43275480).
Almost surely, 2173073893 is an apocalyptic number.
It is an amenable number.
173073893 is a deficient number, since it is larger than the sum of its proper divisors (28027).
173073893 is an equidigital number, since it uses as much as digits as its factorization.
173073893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28026.
The product of its (nonzero) digits is 95256, while the sum is 41.
The square root of 173073893 is about 13155.7551284599. The cubic root of 173073893 is about 557.2847867927.
The spelling of 173073893 in words is "one hundred seventy-three million, seventy-three thousand, eight hundred ninety-three".
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