Base | Representation |
---|---|
bin | 1101010100001… |
… | …0111111010011 |
3 | 10220002102022100 |
4 | 3111002333103 |
5 | 103244131130 |
6 | 5313011443 |
7 | 1245464553 |
oct | 325027723 |
9 | 126072270 |
10 | 55848915 |
11 | 29586131 |
12 | 16853b83 |
13 | b7556c5 |
14 | 75bb163 |
15 | 4d82c60 |
hex | 3542fd3 |
55848915 has 12 divisors (see below), whose sum is σ = 96804864. Its totient is φ = 29786064.
The previous prime is 55848911. The next prime is 55848931. The reversal of 55848915 is 51984855.
It is a happy number.
55848915 is a `hidden beast` number, since 558 + 4 + 8 + 91 + 5 = 666.
It is not a de Polignac number, because 55848915 - 22 = 55848911 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1241087 = 55848915 / (5 + 5 + 8 + 4 + 8 + 9 + 1 + 5).
It is not an unprimeable number, because it can be changed into a prime (55848911) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 620499 + ... + 620588.
It is an arithmetic number, because the mean of its divisors is an integer number (8067072).
Almost surely, 255848915 is an apocalyptic number.
55848915 is a deficient number, since it is larger than the sum of its proper divisors (40955949).
55848915 is a wasteful number, since it uses less digits than its factorization.
55848915 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1241098 (or 1241095 counting only the distinct ones).
The product of its digits is 288000, while the sum is 45.
The square root of 55848915 is about 7473.2131643624. The cubic root of 55848915 is about 382.2418609427.
The spelling of 55848915 in words is "fifty-five million, eight hundred forty-eight thousand, nine hundred fifteen".
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