Base | Representation |
---|---|
bin | 11110001000010… |
… | …11001010010000 |
3 | 122121121011021202 |
4 | 33010023022100 |
5 | 1004201040103 |
6 | 41025210332 |
7 | 6156234560 |
oct | 1704131220 |
9 | 577534252 |
10 | 252752528 |
11 | 11a743796 |
12 | 707909a8 |
13 | 40497512 |
14 | 257d4da0 |
15 | 172c9988 |
hex | f10b290 |
252752528 has 40 divisors (see below), whose sum is σ = 561755712. Its totient is φ = 107918208.
The previous prime is 252752509. The next prime is 252752531. The reversal of 252752528 is 825257252.
It is a junction number, because it is equal to n+sod(n) for n = 252752491 and 252752500.
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 7 ways as a sum of consecutive naturals, for example, 26951 + ... + 35097.
Almost surely, 2252752528 is an apocalyptic number.
252752528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
252752528 is an abundant number, since it is smaller than the sum of its proper divisors (309003184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252752528 is a wasteful number, since it uses less digits than its factorization.
252752528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8439 (or 8433 counting only the distinct ones).
The product of its digits is 112000, while the sum is 38.
The square root of 252752528 is about 15898.1926016765. The cubic root of 252752528 is about 632.2640700674.
It can be divided in two parts, 2527 and 52528, that added together give a palindrome (55055).
The spelling of 252752528 in words is "two hundred fifty-two million, seven hundred fifty-two thousand, five hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •