Base | Representation |
---|---|
bin | 1101010000110… |
… | …0010101001101 |
3 | 10212200001012120 |
4 | 3110030111031 |
5 | 103220000122 |
6 | 5304123153 |
7 | 1243543056 |
oct | 324142515 |
9 | 125601176 |
10 | 55625037 |
11 | 29442a06 |
12 | 167664b9 |
13 | b6a7830 |
14 | 755d72d |
15 | 4d3b75c |
hex | 350c54d |
55625037 has 32 divisors (see below), whose sum is σ = 86220288. Its totient is φ = 31589376.
The previous prime is 55625033. The next prime is 55625057. The reversal of 55625037 is 73052655.
It is not a de Polignac number, because 55625037 - 22 = 55625033 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 55624989 and 55625007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55625033) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34348 + ... + 35930.
It is an arithmetic number, because the mean of its divisors is an integer number (2694384).
Almost surely, 255625037 is an apocalyptic number.
It is an amenable number.
55625037 is a deficient number, since it is larger than the sum of its proper divisors (30595251).
55625037 is a wasteful number, since it uses less digits than its factorization.
55625037 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1669.
The product of its (nonzero) digits is 31500, while the sum is 33.
The square root of 55625037 is about 7458.2194255734. The cubic root of 55625037 is about 381.7304207129.
The spelling of 55625037 in words is "fifty-five million, six hundred twenty-five thousand, thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.106 sec. • engine limits •