Base | Representation |
---|---|
bin | 1100111001111… |
… | …0001000001110 |
3 | 10202211211122020 |
4 | 3032132020032 |
5 | 102324000240 |
6 | 5212031010 |
7 | 1225025016 |
oct | 316361016 |
9 | 122754566 |
10 | 54125070 |
11 | 28608a6a |
12 | 16162466 |
13 | b2a0b8c |
14 | 728cc46 |
15 | 4b420d0 |
hex | 339e20e |
54125070 has 32 divisors (see below), whose sum is σ = 134092800. Its totient is φ = 13967520.
The previous prime is 54125069. The next prime is 54125077. The reversal of 54125070 is 7052145.
54125070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an alternating number because its digits alternate between odd and even.
It is a self number, because there is not a number n which added to its sum of digits gives 54125070.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54125077) 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 15 ways as a sum of consecutive naturals, for example, 28170 + ... + 30029.
It is an arithmetic number, because the mean of its divisors is an integer number (4190400).
Almost surely, 254125070 is an apocalyptic number.
54125070 is an abundant number, since it is smaller than the sum of its proper divisors (79967730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54125070 is a wasteful number, since it uses less digits than its factorization.
54125070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58240.
The product of its (nonzero) digits is 1400, while the sum is 24.
The square root of 54125070 is about 7356.9742421732. The cubic root of 54125070 is about 378.2679016827.
It can be divided in two parts, 541250 and 70, that added together give a triangular number (541320 = T1040).
The spelling of 54125070 in words is "fifty-four million, one hundred twenty-five thousand, seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •