Base | Representation |
---|---|
bin | 1010000001100… |
… | …1111111000100 |
3 | 2221010100001000 |
4 | 2200121333010 |
5 | 41231040401 |
6 | 4101133300 |
7 | 1020262140 |
oct | 240317704 |
9 | 87110030 |
10 | 42049476 |
11 | 21810437 |
12 | 120ba230 |
13 | 8933661 |
14 | 5828220 |
15 | 3a59186 |
hex | 2819fc4 |
42049476 has 48 divisors (see below), whose sum is σ = 124593280. Its totient is φ = 12013920.
The previous prime is 42049463. The next prime is 42049487. The reversal of 42049476 is 67494024.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 42049476.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27055 + ... + 28566.
Almost surely, 242049476 is an apocalyptic number.
It is an amenable number.
42049476 is an abundant number, since it is smaller than the sum of its proper divisors (82543804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42049476 is a wasteful number, since it uses less digits than its factorization.
42049476 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55641 (or 55633 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 42049476 is about 6484.5567311883. The cubic root of 42049476 is about 347.7391029074.
The spelling of 42049476 in words is "forty-two million, forty-nine thousand, four hundred seventy-six".
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