Base | Representation |
---|---|
bin | 1101001111100… |
… | …1001111111011 |
3 | 10212112001222200 |
4 | 3103321033323 |
5 | 103210000000 |
6 | 5302321243 |
7 | 1243066146 |
oct | 323711773 |
9 | 125461880 |
10 | 55546875 |
11 | 2939a20a |
12 | 16729223 |
13 | b67b097 |
14 | 753d05d |
15 | 4d23500 |
hex | 34f93fb |
55546875 has 48 divisors (see below), whose sum is σ = 101562240. Its totient is φ = 29250000.
The previous prime is 55546867. The next prime is 55546889. The reversal of 55546875 is 57864555.
It is not a de Polignac number, because 55546875 - 23 = 55546867 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
Its product of digits (840000) is a multiple of the sum of its prime factors (120).
It is a self number, because there is not a number n which added to its sum of digits gives 55546875.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 703086 + ... + 703164.
It is an arithmetic number, because the mean of its divisors is an integer number (2115880).
Almost surely, 255546875 is an apocalyptic number.
55546875 is a deficient number, since it is larger than the sum of its proper divisors (46015365).
55546875 is an frugal number, since it uses more digits than its factorization.
55546875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120 (or 87 counting only the distinct ones).
The product of its digits is 840000, while the sum is 45.
The square root of 55546875 is about 7452.9775928819. The cubic root of 55546875 is about 381.5515396381.
The spelling of 55546875 in words is "fifty-five million, five hundred forty-six thousand, eight hundred seventy-five".
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