Base | Representation |
---|---|
bin | 1010001001100… |
… | …1011110111111 |
3 | 2222002212102001 |
4 | 2202121132333 |
5 | 41344243321 |
6 | 4120243131 |
7 | 1024565530 |
oct | 242313677 |
9 | 88085361 |
10 | 42571711 |
11 | 22037836 |
12 | 123104a7 |
13 | 8a87280 |
14 | 5922687 |
15 | 3b0dc91 |
hex | 28997bf |
42571711 has 16 divisors (see below), whose sum is σ = 54089728. Its totient is φ = 32594400.
The previous prime is 42571709. The next prime is 42571721. The reversal of 42571711 is 11717524.
It is a cyclic number.
It is not a de Polignac number, because 42571711 - 21 = 42571709 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 42571711.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42571721) 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, 4725 + ... + 10366.
It is an arithmetic number, because the mean of its divisors is an integer number (3380608).
Almost surely, 242571711 is an apocalyptic number.
42571711 is a deficient number, since it is larger than the sum of its proper divisors (11518017).
42571711 is a wasteful number, since it uses less digits than its factorization.
42571711 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15142.
The product of its digits is 1960, while the sum is 28.
The square root of 42571711 is about 6524.7000697350. The cubic root of 42571711 is about 349.1727701808.
The spelling of 42571711 in words is "forty-two million, five hundred seventy-one thousand, seven hundred eleven".
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