Base | Representation |
---|---|
bin | 1010001111100… |
… | …0011001011110 |
3 | 2222211121200211 |
4 | 2203320121132 |
5 | 41444213403 |
6 | 4132443034 |
7 | 1031105131 |
oct | 243703136 |
9 | 88747624 |
10 | 42960478 |
11 | 22282930 |
12 | 1247947a |
13 | 8b92202 |
14 | 59c4218 |
15 | 3b8906d |
hex | 28f865e |
42960478 has 32 divisors (see below), whose sum is σ = 73133280. Its totient is φ = 18754560.
The previous prime is 42960473. The next prime is 42960487. The reversal of 42960478 is 87406924.
It is a self number, because there is not a number n which added to its sum of digits gives 42960478.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42960473) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72150 + ... + 72742.
It is an arithmetic number, because the mean of its divisors is an integer number (2285415).
Almost surely, 242960478 is an apocalyptic number.
42960478 is a deficient number, since it is larger than the sum of its proper divisors (30172802).
42960478 is a wasteful number, since it uses less digits than its factorization.
42960478 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 732.
The product of its (nonzero) digits is 96768, while the sum is 40.
The square root of 42960478 is about 6554.4243072905. The cubic root of 42960478 is about 350.2324387980.
The spelling of 42960478 in words is "forty-two million, nine hundred sixty thousand, four hundred seventy-eight".
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