Base | Representation |
---|---|
bin | 1101001000000… |
… | …0101001001111 |
3 | 10211120222100112 |
4 | 3102000221033 |
5 | 103043143004 |
6 | 5243550235 |
7 | 1235641010 |
oct | 322005117 |
9 | 124528315 |
10 | 55052879 |
11 | 29092052 |
12 | 1652b37b |
13 | b53728b |
14 | 7451007 |
15 | 4c76e6e |
hex | 3480a4f |
55052879 has 4 divisors (see below), whose sum is σ = 62917584. Its totient is φ = 47188176.
The previous prime is 55052867. The next prime is 55052887. The reversal of 55052879 is 97825055.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 55052879 - 24 = 55052863 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55052279) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3932342 + ... + 3932355.
It is an arithmetic number, because the mean of its divisors is an integer number (15729396).
Almost surely, 255052879 is an apocalyptic number.
55052879 is a deficient number, since it is larger than the sum of its proper divisors (7864705).
55052879 is an equidigital number, since it uses as much as digits as its factorization.
55052879 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7864704.
The product of its (nonzero) digits is 126000, while the sum is 41.
The square root of 55052879 is about 7419.7627320555. The cubic root of 55052879 is about 380.4170835976.
The spelling of 55052879 in words is "fifty-five million, fifty-two thousand, eight hundred seventy-nine".
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