Base | Representation |
---|---|
bin | 1101000111011… |
… | …0010001111001 |
3 | 10211111211010011 |
4 | 3101312101321 |
5 | 103040313200 |
6 | 5243021521 |
7 | 1235403151 |
oct | 321662171 |
9 | 124454104 |
10 | 55010425 |
11 | 29063168 |
12 | 1650a8a1 |
13 | b520b62 |
14 | 743d761 |
15 | 4c695ba |
hex | 3476479 |
55010425 has 12 divisors (see below), whose sum is σ = 68595436. Its totient is φ = 43761600.
The previous prime is 55010393. The next prime is 55010429. The reversal of 55010425 is 52401055.
It can be written as a sum of positive squares in 6 ways, for example, as 26409321 + 28601104 = 5139^2 + 5348^2 .
It is not a de Polignac number, because 55010425 - 25 = 55010393 is a prime.
It is a super-2 number, since 2×550104252 = 6052293717361250, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 55010396 and 55010405.
It is not an unprimeable number, because it can be changed into a prime (55010429) 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, 1554 + ... + 10603.
Almost surely, 255010425 is an apocalyptic number.
It is an amenable number.
55010425 is a deficient number, since it is larger than the sum of its proper divisors (13585011).
55010425 is a wasteful number, since it uses less digits than its factorization.
55010425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12348 (or 12343 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 22.
The square root of 55010425 is about 7416.9013071498. The cubic root of 55010425 is about 380.3192723033.
The spelling of 55010425 in words is "fifty-five million, ten thousand, four hundred twenty-five".
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