Base | Representation |
---|---|
bin | 1010001010101… |
… | …1000010001000 |
3 | 2222020112000022 |
4 | 2202223002020 |
5 | 41404043332 |
6 | 4122000012 |
7 | 1025315225 |
oct | 242530210 |
9 | 88215008 |
10 | 42643592 |
11 | 22086842 |
12 | 12346008 |
13 | 8ab0bc4 |
14 | 594094c |
15 | 3b25212 |
hex | 28ab088 |
42643592 has 8 divisors (see below), whose sum is σ = 79956750. Its totient is φ = 21321792.
The previous prime is 42643591. The next prime is 42643597. The reversal of 42643592 is 29534624.
It can be written as a sum of positive squares in only one way, i.e., 23755876 + 18887716 = 4874^2 + 4346^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (42643591) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2665217 + ... + 2665232.
Almost surely, 242643592 is an apocalyptic number.
It is an amenable number.
42643592 is a deficient number, since it is larger than the sum of its proper divisors (37313158).
42643592 is a wasteful number, since it uses less digits than its factorization.
42643592 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5330455 (or 5330451 counting only the distinct ones).
The product of its digits is 51840, while the sum is 35.
The square root of 42643592 is about 6530.2061223211. The cubic root of 42643592 is about 349.3691821041.
The spelling of 42643592 in words is "forty-two million, six hundred forty-three thousand, five hundred ninety-two".
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