Base | Representation |
---|---|
bin | 1101000010001… |
… | …0001010010011 |
3 | 10210212022111001 |
4 | 3100202022103 |
5 | 102443302000 |
6 | 5231402431 |
7 | 1232436505 |
oct | 320421223 |
9 | 123768431 |
10 | 54665875 |
11 | 28948310 |
12 | 16383417 |
13 | b430094 |
14 | 738dd75 |
15 | 4bec46a |
hex | 3422293 |
54665875 has 32 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 39196000.
The previous prime is 54665873. The next prime is 54665879. The reversal of 54665875 is 57856645.
It is not a de Polignac number, because 54665875 - 21 = 54665873 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54665873) 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, 113886 + ... + 114364.
It is an arithmetic number, because the mean of its divisors is an integer number (2358720).
Almost surely, 254665875 is an apocalyptic number.
54665875 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
54665875 is a deficient number, since it is larger than the sum of its proper divisors (20813165).
54665875 is a wasteful number, since it uses less digits than its factorization.
54665875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 588 (or 578 counting only the distinct ones).
The product of its digits is 1008000, while the sum is 46.
The square root of 54665875 is about 7393.6374674446. The cubic root of 54665875 is about 379.5235834701.
The spelling of 54665875 in words is "fifty-four million, six hundred sixty-five thousand, eight hundred seventy-five".
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