Base | Representation |
---|---|
bin | 1101001011001… |
… | …1011000110101 |
3 | 10211222112110112 |
4 | 3102303120311 |
5 | 103121320400 |
6 | 5252232405 |
7 | 1240464662 |
oct | 322633065 |
9 | 124875415 |
10 | 55260725 |
11 | 29214223 |
12 | 1660b705 |
13 | b5aaa70 |
14 | 74a6a69 |
15 | 4cb8835 |
hex | 34b3635 |
55260725 has 24 divisors (see below), whose sum is σ = 74260872. Its totient is φ = 40550400.
The previous prime is 55260713. The next prime is 55260739. The reversal of 55260725 is 52706255.
It can be written as a sum of positive squares in 12 ways, for example, as 41190724 + 14070001 = 6418^2 + 3751^2 .
It is not a de Polignac number, because 55260725 - 214 = 55244341 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 55260691 and 55260700.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62285 + ... + 63165.
It is an arithmetic number, because the mean of its divisors is an integer number (3094203).
Almost surely, 255260725 is an apocalyptic number.
It is an amenable number.
55260725 is a deficient number, since it is larger than the sum of its proper divisors (19000147).
55260725 is a wasteful number, since it uses less digits than its factorization.
55260725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1097 (or 1092 counting only the distinct ones).
The product of its (nonzero) digits is 21000, while the sum is 32.
The square root of 55260725 is about 7433.7557802231. The cubic root of 55260725 is about 380.8952231271.
The spelling of 55260725 in words is "fifty-five million, two hundred sixty thousand, seven hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •