Base | Representation |
---|---|
bin | 1101001111110… |
… | …1101100101111 |
3 | 10212112222222210 |
4 | 3103331230233 |
5 | 103211040403 |
6 | 5302541503 |
7 | 1243203246 |
oct | 323755457 |
9 | 125488883 |
10 | 55565103 |
11 | 29401980 |
12 | 16737893 |
13 | b686479 |
14 | 754595d |
15 | 4d28b03 |
hex | 34fdb2f |
55565103 has 16 divisors (see below), whose sum is σ = 81734400. Its totient is φ = 33295680.
The previous prime is 55565099. The next prime is 55565117. The reversal of 55565103 is 30156555.
It is not a de Polignac number, because 55565103 - 22 = 55565099 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55565143) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6523 + ... + 12396.
It is an arithmetic number, because the mean of its divisors is an integer number (5108400).
Almost surely, 255565103 is an apocalyptic number.
55565103 is a deficient number, since it is larger than the sum of its proper divisors (26169297).
55565103 is a wasteful number, since it uses less digits than its factorization.
55565103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19022.
The product of its (nonzero) digits is 11250, while the sum is 30.
The square root of 55565103 is about 7454.2003595288. The cubic root of 55565103 is about 381.5932711237.
The spelling of 55565103 in words is "fifty-five million, five hundred sixty-five thousand, one hundred three".
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