Base | Representation |
---|---|
bin | 1100111111100… |
… | …1111010111101 |
3 | 10210112221101112 |
4 | 3033321322331 |
5 | 102423013203 |
6 | 5224051405 |
7 | 1231152125 |
oct | 317717275 |
9 | 123487345 |
10 | 54501053 |
11 | 288454a2 |
12 | 16303b65 |
13 | b3a3059 |
14 | 7349c85 |
15 | 4bb86d8 |
hex | 33f9ebd |
54501053 has 4 divisors (see below), whose sum is σ = 56870688. Its totient is φ = 52131420.
The previous prime is 54501049. The next prime is 54501061. The reversal of 54501053 is 35010545.
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, and also an emirpimes, since its reverse is a distinct semiprime: 35010545 = 5 ⋅7002109.
It is a cyclic number.
It is not a de Polignac number, because 54501053 - 22 = 54501049 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 2369611 = 54501053 / (5 + 4 + 5 + 0 + 1 + 0 + 5 + 3).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54501023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1184783 + ... + 1184828.
It is an arithmetic number, because the mean of its divisors is an integer number (14217672).
Almost surely, 254501053 is an apocalyptic number.
It is an amenable number.
54501053 is a deficient number, since it is larger than the sum of its proper divisors (2369635).
54501053 is a wasteful number, since it uses less digits than its factorization.
54501053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2369634.
The product of its (nonzero) digits is 1500, while the sum is 23.
The square root of 54501053 is about 7382.4828479313. The cubic root of 54501053 is about 379.1417681245.
Adding to 54501053 its reverse (35010545), we get a palindrome (89511598).
The spelling of 54501053 in words is "fifty-four million, five hundred one thousand, fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •