Base | Representation |
---|---|
bin | 1100111000100… |
… | …0100001001001 |
3 | 10202200100012211 |
4 | 3032020201021 |
5 | 102313132203 |
6 | 5210105121 |
7 | 1224205654 |
oct | 316104111 |
9 | 122610184 |
10 | 54036553 |
11 | 2855850a |
12 | 1611b1a1 |
13 | b26c7bc |
14 | 726889b |
15 | 4b25c6d |
hex | 3388849 |
54036553 has 4 divisors (see below), whose sum is σ = 54720640. Its totient is φ = 53352468.
The previous prime is 54036547. The next prime is 54036601. The reversal of 54036553 is 35563045.
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 a cyclic number.
It is not a de Polignac number, because 54036553 - 221 = 51939401 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54036533) 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, 341925 + ... + 342082.
It is an arithmetic number, because the mean of its divisors is an integer number (13680160).
Almost surely, 254036553 is an apocalyptic number.
It is an amenable number.
54036553 is a deficient number, since it is larger than the sum of its proper divisors (684087).
54036553 is an equidigital number, since it uses as much as digits as its factorization.
54036553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 684086.
The product of its (nonzero) digits is 27000, while the sum is 31.
The square root of 54036553 is about 7350.9559242319. The cubic root of 54036553 is about 378.0615807215.
Adding to 54036553 its reverse (35563045), we get a palindrome (89599598).
The spelling of 54036553 in words is "fifty-four million, thirty-six thousand, five hundred fifty-three".
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