Base | Representation |
---|---|
bin | 1101001001010… |
… | …0101100101001 |
3 | 10211202011000200 |
4 | 3102110230221 |
5 | 103103310032 |
6 | 5245422413 |
7 | 1236432330 |
oct | 322245451 |
9 | 124664020 |
10 | 55135017 |
11 | 29138833 |
12 | 1656aa09 |
13 | b565792 |
14 | 7472d17 |
15 | 4c9147c |
hex | 3494b29 |
55135017 has 24 divisors (see below), whose sum is σ = 95808960. Its totient is φ = 29846880.
The previous prime is 55135007. The next prime is 55135027. The reversal of 55135017 is 71053155.
It is an interprime number because it is at equal distance from previous prime (55135007) and next prime (55135027).
It is not a de Polignac number, because 55135017 - 210 = 55133993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55135007) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21834 + ... + 24227.
It is an arithmetic number, because the mean of its divisors is an integer number (3992040).
Almost surely, 255135017 is an apocalyptic number.
55135017 is a gapful number since it is divisible by the number (57) formed by its first and last digit.
It is an amenable number.
55135017 is a deficient number, since it is larger than the sum of its proper divisors (40673943).
55135017 is a wasteful number, since it uses less digits than its factorization.
55135017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46093 (or 46090 counting only the distinct ones).
The product of its (nonzero) digits is 2625, while the sum is 27.
The square root of 55135017 is about 7425.2957516856. The cubic root of 55135017 is about 380.6061816187.
The spelling of 55135017 in words is "fifty-five million, one hundred thirty-five thousand, seventeen".
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