Base | Representation |
---|---|
bin | 11110010101000… |
… | …11010111010000 |
3 | 122201202002211200 |
4 | 33022203113100 |
5 | 1010113041103 |
6 | 41125111200 |
7 | 6206400321 |
oct | 1712432720 |
9 | 581662750 |
10 | 254424528 |
11 | 120685a06 |
12 | 71258500 |
13 | 40931577 |
14 | 25b0c448 |
15 | 1750a0a3 |
hex | f2a35d0 |
254424528 has 60 divisors (see below), whose sum is σ = 743003040. Its totient is φ = 81119808.
The previous prime is 254424463. The next prime is 254424529. The reversal of 254424528 is 825424452.
254424528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 254424492 and 254424501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (254424529) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35098 + ... + 41721.
It is an arithmetic number, because the mean of its divisors is an integer number (12383384).
Almost surely, 2254424528 is an apocalyptic number.
It is an amenable number.
254424528 is an abundant number, since it is smaller than the sum of its proper divisors (488578512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254424528 is a wasteful number, since it uses less digits than its factorization.
254424528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76856 (or 76847 counting only the distinct ones).
The product of its digits is 102400, while the sum is 36.
The square root of 254424528 is about 15950.6905179682. The cubic root of 254424528 is about 633.6551843961.
It can be divided in two parts, 2544 and 24528, that added together give a palindrome (27072).
The spelling of 254424528 in words is "two hundred fifty-four million, four hundred twenty-four thousand, five hundred twenty-eight".
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