Base | Representation |
---|---|
bin | 1101010001011… |
… | …1110100111101 |
3 | 10212202102210120 |
4 | 3110113310331 |
5 | 103223002000 |
6 | 5305125153 |
7 | 1244130255 |
oct | 324276475 |
9 | 125672716 |
10 | 55672125 |
11 | 29475323 |
12 | 167897b9 |
13 | b6c30b2 |
14 | 7572965 |
15 | 4d4a6a0 |
hex | 3517d3d |
55672125 has 32 divisors (see below), whose sum is σ = 95646720. Its totient is φ = 28728000.
The previous prime is 55672091. The next prime is 55672129. The reversal of 55672125 is 52127655.
It is not a de Polignac number, because 55672125 - 26 = 55672061 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55672129) 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, 9231 + ... + 14019.
It is an arithmetic number, because the mean of its divisors is an integer number (2988960).
Almost surely, 255672125 is an apocalyptic number.
It is an amenable number.
55672125 is a deficient number, since it is larger than the sum of its proper divisors (39974595).
55672125 is a wasteful number, since it uses less digits than its factorization.
55672125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4838 (or 4828 counting only the distinct ones).
The product of its digits is 21000, while the sum is 33.
The square root of 55672125 is about 7461.3755434236. The cubic root of 55672125 is about 381.8381051498.
The spelling of 55672125 in words is "fifty-five million, six hundred seventy-two thousand, one hundred twenty-five".
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