Base | Representation |
---|---|
bin | 10100101110111… |
… | …11010101110010 |
3 | 110010021112220000 |
4 | 22113133111302 |
5 | 324011223332 |
6 | 25131530430 |
7 | 4211244042 |
oct | 1227372562 |
9 | 403245800 |
10 | 173929842 |
11 | 8a1a7079 |
12 | 4a2b9a16 |
13 | 2a059c88 |
14 | 19157722 |
15 | 10409b7c |
hex | a5df572 |
173929842 has 40 divisors (see below), whose sum is σ = 390628656. Its totient is φ = 57843288.
The previous prime is 173929837. The next prime is 173929853. The reversal of 173929842 is 248929371.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 90253 + ... + 92159.
Almost surely, 2173929842 is an apocalyptic number.
173929842 is an abundant number, since it is smaller than the sum of its proper divisors (216698814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
173929842 is a wasteful number, since it uses less digits than its factorization.
173929842 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2484 (or 2475 counting only the distinct ones).
The product of its digits is 217728, while the sum is 45.
The square root of 173929842 is about 13188.2463580265. The cubic root of 173929842 is about 558.2019733644.
The spelling of 173929842 in words is "one hundred seventy-three million, nine hundred twenty-nine thousand, eight hundred forty-two".
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