Base | Representation |
---|---|
bin | 1101000101001… |
… | …1111100001001 |
3 | 10211020200011200 |
4 | 3101103330021 |
5 | 103021313034 |
6 | 5240014413 |
7 | 1234246113 |
oct | 321237411 |
9 | 124220150 |
10 | 54869769 |
11 | 28a77519 |
12 | 16461409 |
13 | b4a1b26 |
14 | 74043b3 |
15 | 4c3ca99 |
hex | 3453f09 |
54869769 has 12 divisors (see below), whose sum is σ = 81989700. Its totient is φ = 35318304.
The previous prime is 54869753. The next prime is 54869791. The reversal of 54869769 is 96796845.
54869769 is a `hidden beast` number, since 548 + 6 + 97 + 6 + 9 = 666.
54869769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 11309769 + 43560000 = 3363^2 + 6600^2 .
It is not a de Polignac number, because 54869769 - 24 = 54869753 is a prime.
It is a super-2 number, since 2×548697692 = 6021383100226722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (54869369) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104854 + ... + 105375.
It is an arithmetic number, because the mean of its divisors is an integer number (6832475).
Almost surely, 254869769 is an apocalyptic number.
It is an amenable number.
54869769 is a deficient number, since it is larger than the sum of its proper divisors (27119931).
54869769 is a wasteful number, since it uses less digits than its factorization.
54869769 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210264 (or 210261 counting only the distinct ones).
The product of its digits is 3265920, while the sum is 54.
The square root of 54869769 is about 7407.4131112015. The cubic root of 54869769 is about 379.9948498840.
The spelling of 54869769 in words is "fifty-four million, eight hundred sixty-nine thousand, seven hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •