Base | Representation |
---|---|
bin | 1100111001101… |
… | …0011011010111 |
3 | 10202211001211210 |
4 | 3032122123113 |
5 | 102323004121 |
6 | 5211432503 |
7 | 1224632562 |
oct | 316323327 |
9 | 122731753 |
10 | 54109911 |
11 | 285a8639 |
12 | 16155733 |
13 | b296ccb |
14 | 72874d9 |
15 | 4b3c876 |
hex | 339a6d7 |
54109911 has 16 divisors (see below), whose sum is σ = 77045760. Its totient is φ = 33704160.
The previous prime is 54109907. The next prime is 54109921. The reversal of 54109911 is 11990145.
It is not a de Polignac number, because 54109911 - 22 = 54109907 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54109901) 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, 7335 + ... + 12728.
It is an arithmetic number, because the mean of its divisors is an integer number (4815360).
Almost surely, 254109911 is an apocalyptic number.
54109911 is a deficient number, since it is larger than the sum of its proper divisors (22935849).
54109911 is a wasteful number, since it uses less digits than its factorization.
54109911 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20126.
The product of its (nonzero) digits is 1620, while the sum is 30.
The square root of 54109911 is about 7355.9439231142. The cubic root of 54109911 is about 378.2325841085.
The spelling of 54109911 in words is "fifty-four million, one hundred nine thousand, nine hundred eleven".
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