Base | Representation |
---|---|
bin | 1001100000111100… |
… | …1101011111000001 |
3 | 20121000000221202112 |
4 | 2120033031133001 |
5 | 20212323433400 |
6 | 1101235425105 |
7 | 120202461212 |
oct | 23017153701 |
9 | 6530027675 |
10 | 2554124225 |
11 | 10a0811374 |
12 | 5b3455195 |
13 | 3191ccb13 |
14 | 1a32dd409 |
15 | ee36c835 |
hex | 983cd7c1 |
2554124225 has 12 divisors (see below), whose sum is σ = 3202702380. Its totient is φ = 2020339200.
The previous prime is 2554124189. The next prime is 2554124227. The reversal of 2554124225 is 5224214552.
2554124225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 707187649 + 1846936576 = 26593^2 + 42976^2 .
It is not a de Polignac number, because 2554124225 - 224 = 2537347009 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2554124191 and 2554124200.
It is not an unprimeable number, because it can be changed into a prime (2554124227) 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, 571736 + ... + 576185.
It is an arithmetic number, because the mean of its divisors is an integer number (266891865).
Almost surely, 22554124225 is an apocalyptic number.
2554124225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2554124225 is a deficient number, since it is larger than the sum of its proper divisors (648578155).
2554124225 is a wasteful number, since it uses less digits than its factorization.
2554124225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1148020 (or 1148015 counting only the distinct ones).
The product of its digits is 32000, while the sum is 32.
The square root of 2554124225 is about 50538.3441062328. The cubic root of 2554124225 is about 1366.9333478857.
Adding to 2554124225 its reverse (5224214552), we get a palindrome (7778338777).
The spelling of 2554124225 in words is "two billion, five hundred fifty-four million, one hundred twenty-four thousand, two hundred twenty-five".
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