Base | Representation |
---|---|
bin | 1010001111110… |
… | …0111110111100 |
3 | 2222212120110110 |
4 | 2203330332330 |
5 | 42000314020 |
6 | 4133110020 |
7 | 1031213652 |
oct | 243747674 |
9 | 88776413 |
10 | 42979260 |
11 | 22295a55 |
12 | 12488310 |
13 | 8b9a91c |
14 | 59cadd2 |
15 | 3b8e8e0 |
hex | 28fcfbc |
42979260 has 24 divisors (see below), whose sum is σ = 120342096. Its totient is φ = 11461120.
The previous prime is 42979259. The next prime is 42979271. The reversal of 42979260 is 6297924.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 358101 + ... + 358220.
It is an arithmetic number, because the mean of its divisors is an integer number (5014254).
Almost surely, 242979260 is an apocalyptic number.
It is an amenable number.
42979260 is an abundant number, since it is smaller than the sum of its proper divisors (77362836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42979260 is a wasteful number, since it uses less digits than its factorization.
42979260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 716333 (or 716331 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 39.
The square root of 42979260 is about 6555.8569233930. The cubic root of 42979260 is about 350.2834710302.
The spelling of 42979260 in words is "forty-two million, nine hundred seventy-nine thousand, two hundred sixty".
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