Base | Representation |
---|---|
bin | 1100111010001… |
… | …0011011110111 |
3 | 10202212201211121 |
4 | 3032202123313 |
5 | 102330031321 |
6 | 5212244411 |
7 | 1225130320 |
oct | 316423367 |
9 | 122781747 |
10 | 54142711 |
11 | 28620247 |
12 | 16170707 |
13 | b2a8c0c |
14 | 7295447 |
15 | 4b47441 |
hex | 33a26f7 |
54142711 has 16 divisors (see below), whose sum is σ = 62852608. Its totient is φ = 45684000.
The previous prime is 54142703. The next prime is 54142717. The reversal of 54142711 is 11724145.
It is a cyclic number.
It is not a de Polignac number, because 54142711 - 23 = 54142703 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54142717) 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, 191176 + ... + 191458.
It is an arithmetic number, because the mean of its divisors is an integer number (3928288).
Almost surely, 254142711 is an apocalyptic number.
54142711 is a deficient number, since it is larger than the sum of its proper divisors (8709897).
54142711 is a wasteful number, since it uses less digits than its factorization.
54142711 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 622.
The product of its digits is 1120, while the sum is 25.
The square root of 54142711 is about 7358.1730748875. The cubic root of 54142711 is about 378.3089935415.
Adding to 54142711 its reverse (11724145), we get a palindrome (65866856).
The spelling of 54142711 in words is "fifty-four million, one hundred forty-two thousand, seven hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •