Base | Representation |
---|---|
bin | 1010001001111… |
… | …0101000001100 |
3 | 2222010221022101 |
4 | 2202132220030 |
5 | 41400432110 |
6 | 4120524444 |
7 | 1025014126 |
oct | 242365014 |
9 | 88127271 |
10 | 42592780 |
11 | 2205164a |
12 | 12320724 |
13 | 8a93a39 |
14 | 592a216 |
15 | 3b1513a |
hex | 289ea0c |
42592780 has 24 divisors (see below), whose sum is σ = 93334752. Its totient is φ = 16296192.
The previous prime is 42592733. The next prime is 42592787. The reversal of 42592780 is 8729524.
It is not an unprimeable number, because it can be changed into a prime (42592787) 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 7 ways as a sum of consecutive naturals, for example, 45837 + ... + 46756.
It is an arithmetic number, because the mean of its divisors is an integer number (3888948).
Almost surely, 242592780 is an apocalyptic number.
It is an amenable number.
42592780 is an abundant number, since it is smaller than the sum of its proper divisors (50741972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42592780 is a wasteful number, since it uses less digits than its factorization.
42592780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92625 (or 92623 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 37.
The square root of 42592780 is about 6526.3144269948. The cubic root of 42592780 is about 349.2303632602.
The spelling of 42592780 in words is "forty-two million, five hundred ninety-two thousand, seven hundred eighty".
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