Base | Representation |
---|---|
bin | 1010001110001… |
… | …0111101110111 |
3 | 2222200011021121 |
4 | 2203202331313 |
5 | 41433411240 |
6 | 4130524411 |
7 | 1030261165 |
oct | 243427567 |
9 | 88604247 |
10 | 42872695 |
11 | 22222988 |
12 | 12436707 |
13 | 8b61278 |
14 | 59a0235 |
15 | 3b6d04a |
hex | 28e2f77 |
42872695 has 16 divisors (see below), whose sum is σ = 52829568. Its totient is φ = 33384960.
The previous prime is 42872671. The next prime is 42872717. The reversal of 42872695 is 59627824.
It is not a de Polignac number, because 42872695 - 25 = 42872663 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 56257 + ... + 57013.
It is an arithmetic number, because the mean of its divisors is an integer number (3301848).
Almost surely, 242872695 is an apocalyptic number.
42872695 is a deficient number, since it is larger than the sum of its proper divisors (9956873).
42872695 is a wasteful number, since it uses less digits than its factorization.
42872695 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1050.
The product of its digits is 241920, while the sum is 43.
The square root of 42872695 is about 6547.7244138708. The cubic root of 42872695 is about 349.9937277788.
The spelling of 42872695 in words is "forty-two million, eight hundred seventy-two thousand, six hundred ninety-five".
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