Base | Representation |
---|---|
bin | 1100111101000… |
… | …0101111111001 |
3 | 10210020101001110 |
4 | 3033100233321 |
5 | 102402114114 |
6 | 5220310533 |
7 | 1226550345 |
oct | 317205771 |
9 | 123211043 |
10 | 54332409 |
11 | 2873a81a |
12 | 16242449 |
13 | b344371 |
14 | 7304625 |
15 | 4b83759 |
hex | 33d0bf9 |
54332409 has 4 divisors (see below), whose sum is σ = 72443216. Its totient is φ = 36221604.
The previous prime is 54332401. The next prime is 54332413. The reversal of 54332409 is 90423345.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 54332409 - 23 = 54332401 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54332401) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9055399 + ... + 9055404.
It is an arithmetic number, because the mean of its divisors is an integer number (18110804).
Almost surely, 254332409 is an apocalyptic number.
It is an amenable number.
54332409 is a deficient number, since it is larger than the sum of its proper divisors (18110807).
54332409 is a wasteful number, since it uses less digits than its factorization.
54332409 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18110806.
The product of its (nonzero) digits is 12960, while the sum is 30.
The square root of 54332409 is about 7371.0520958680. The cubic root of 54332409 is about 378.7503013863.
The spelling of 54332409 in words is "fifty-four million, three hundred thirty-two thousand, four hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •