Base | Representation |
---|---|
bin | 1010001101000… |
… | …0111011101101 |
3 | 2222112101221211 |
4 | 2203100323231 |
5 | 41424030304 |
6 | 4125154421 |
7 | 1026532633 |
oct | 243207355 |
9 | 88471854 |
10 | 42798829 |
11 | 22182437 |
12 | 123bba11 |
13 | 8b36768 |
14 | 5981353 |
15 | 3b56204 |
hex | 28d0eed |
42798829 has 8 divisors (see below), whose sum is σ = 43206912. Its totient is φ = 42393120.
The previous prime is 42798827. The next prime is 42798857. The reversal of 42798829 is 92889724.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42798829 - 21 = 42798827 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42798827) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62322 + ... + 63004.
It is an arithmetic number, because the mean of its divisors is an integer number (5400864).
Almost surely, 242798829 is an apocalyptic number.
It is an amenable number.
42798829 is a deficient number, since it is larger than the sum of its proper divisors (408083).
42798829 is a wasteful number, since it uses less digits than its factorization.
42798829 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1187.
The product of its digits is 580608, while the sum is 49.
The square root of 42798829 is about 6542.0813966199. The cubic root of 42798829 is about 349.7926091085.
The spelling of 42798829 in words is "forty-two million, seven hundred ninety-eight thousand, eight hundred twenty-nine".
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