Base | Representation |
---|---|
bin | 1100100000011… |
… | …0111001011000 |
3 | 10122201002112122 |
4 | 3020012321120 |
5 | 101412111143 |
6 | 5112200412 |
7 | 1204610000 |
oct | 310067130 |
9 | 118632478 |
10 | 52457048 |
11 | 27679836 |
12 | 15699108 |
13 | ab38897 |
14 | 6d77000 |
15 | 4912c68 |
hex | 3206e58 |
52457048 has 40 divisors (see below), whose sum is σ = 114784980. Its totient is φ = 22473360.
The previous prime is 52457017. The next prime is 52457051. The reversal of 52457048 is 84075425.
It is a junction number, because it is equal to n+sod(n) for n = 52456999 and 52457017.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17843 + ... + 20573.
Almost surely, 252457048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52457048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57392490).
52457048 is an abundant number, since it is smaller than the sum of its proper divisors (62327932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52457048 is an equidigital number, since it uses as much as digits as its factorization.
52457048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2765 (or 2740 counting only the distinct ones).
The product of its (nonzero) digits is 44800, while the sum is 35.
The square root of 52457048 is about 7242.7237970255. The cubic root of 52457048 is about 374.3414765649.
The spelling of 52457048 in words is "fifty-two million, four hundred fifty-seven thousand, forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •