Base | Representation |
---|---|
bin | 1101000001110… |
… | …0010101111011 |
3 | 10210211002210101 |
4 | 3100130111323 |
5 | 102442021133 |
6 | 5231100231 |
7 | 1232310151 |
oct | 320342573 |
9 | 123732711 |
10 | 54642043 |
11 | 28931415 |
12 | 16371677 |
13 | b422291 |
14 | 73853d1 |
15 | 4be537d |
hex | 341c57b |
54642043 has 12 divisors (see below), whose sum is σ = 60185808. Its totient is φ = 49507920.
The previous prime is 54642041. The next prime is 54642073. The reversal of 54642043 is 34024645.
It is not a de Polignac number, because 54642043 - 21 = 54642041 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54642041) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5013 + ... + 11593.
It is an arithmetic number, because the mean of its divisors is an integer number (5015484).
Almost surely, 254642043 is an apocalyptic number.
54642043 is a deficient number, since it is larger than the sum of its proper divisors (5543765).
54642043 is a wasteful number, since it uses less digits than its factorization.
54642043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6642 (or 6623 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 28.
The square root of 54642043 is about 7392.0256357781. The cubic root of 54642043 is about 379.4684233985.
Adding to 54642043 its reverse (34024645), we get a palindrome (88666688).
The spelling of 54642043 in words is "fifty-four million, six hundred forty-two thousand, forty-three".
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