Base | Representation |
---|---|
bin | 1010001110100… |
… | …0011011001000 |
3 | 2222201021221111 |
4 | 2203220123020 |
5 | 41440120143 |
6 | 4131220104 |
7 | 1030413310 |
oct | 243503310 |
9 | 88637844 |
10 | 42895048 |
11 | 22238759 |
12 | 12447634 |
13 | 8b6b4b1 |
14 | 59a8440 |
15 | 3b7499d |
hex | 28e86c8 |
42895048 has 16 divisors (see below), whose sum is σ = 91918080. Its totient is φ = 18383568.
The previous prime is 42895007. The next prime is 42895051. The reversal of 42895048 is 84059824.
It is a self number, because there is not a number n which added to its sum of digits gives 42895048.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 382936 + ... + 383047.
It is an arithmetic number, because the mean of its divisors is an integer number (5744880).
Almost surely, 242895048 is an apocalyptic number.
It is an amenable number.
42895048 is an abundant number, since it is smaller than the sum of its proper divisors (49023032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42895048 is a wasteful number, since it uses less digits than its factorization.
42895048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 765996 (or 765992 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 40.
The square root of 42895048 is about 6549.4311203340. The cubic root of 42895048 is about 350.0545438804.
The spelling of 42895048 in words is "forty-two million, eight hundred ninety-five thousand, forty-eight".
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