Base | Representation |
---|---|
bin | 1100110111110… |
… | …0101000001110 |
3 | 10202120212102011 |
4 | 3031330220032 |
5 | 102310102404 |
6 | 5205051434 |
7 | 1223613664 |
oct | 315745016 |
9 | 122525364 |
10 | 53987854 |
11 | 28524968 |
12 | 160b6b7a |
13 | b25359b |
14 | 7254c34 |
15 | 4b16604 |
hex | 337ca0e |
53987854 has 32 divisors (see below), whose sum is σ = 89671680. Its totient is φ = 24263712.
The previous prime is 53987839. The next prime is 53987861. The reversal of 53987854 is 45878935.
It is a junction number, because it is equal to n+sod(n) for n = 53987798 and 53987807.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194764 + ... + 195040.
It is an arithmetic number, because the mean of its divisors is an integer number (2802240).
Almost surely, 253987854 is an apocalyptic number.
53987854 is a deficient number, since it is larger than the sum of its proper divisors (35683826).
53987854 is a wasteful number, since it uses less digits than its factorization.
53987854 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 544.
The product of its digits is 1209600, while the sum is 49.
The square root of 53987854 is about 7347.6427512502. The cubic root of 53987854 is about 377.9479739526.
The spelling of 53987854 in words is "fifty-three million, nine hundred eighty-seven thousand, eight hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.593 sec. • engine limits •