Base | Representation |
---|---|
bin | 1100111001101… |
… | …1000010110110 |
3 | 10202211012022101 |
4 | 3032123002312 |
5 | 102323044223 |
6 | 5211452314 |
7 | 1224643132 |
oct | 316330266 |
9 | 122735271 |
10 | 54112438 |
11 | 285aa526 |
12 | 1615709a |
13 | b2981c3 |
14 | 72883c2 |
15 | 4b3d4ad |
hex | 339b0b6 |
54112438 has 4 divisors (see below), whose sum is σ = 81168660. Its totient is φ = 27056218.
The previous prime is 54112433. The next prime is 54112439. The reversal of 54112438 is 83421145.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54112433) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13528108 + ... + 13528111.
It is an arithmetic number, because the mean of its divisors is an integer number (20292165).
Almost surely, 254112438 is an apocalyptic number.
54112438 is a deficient number, since it is larger than the sum of its proper divisors (27056222).
54112438 is a wasteful number, since it uses less digits than its factorization.
54112438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27056221.
The product of its digits is 3840, while the sum is 28.
The square root of 54112438 is about 7356.1156869641. The cubic root of 54112438 is about 378.2384719939.
The spelling of 54112438 in words is "fifty-four million, one hundred twelve thousand, four hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •