Base | Representation |
---|---|
bin | 1000111100100000… |
… | …0000010010100001 |
3 | 20012100100122100011 |
4 | 2033020000102201 |
5 | 14404204141400 |
6 | 1034134524521 |
7 | 113335130236 |
oct | 21710002241 |
9 | 6170318304 |
10 | 2401240225 |
11 | 102248a35a |
12 | 570206741 |
13 | 2c3631307 |
14 | 18aca378d |
15 | e0c1d8ba |
hex | 8f2004a1 |
2401240225 has 12 divisors (see below), whose sum is σ = 3152687724. Its totient is φ = 1807992320.
The previous prime is 2401240217. The next prime is 2401240241. The reversal of 2401240225 is 5220421042.
It can be written as a sum of positive squares in 6 ways, for example, as 83010321 + 2318229904 = 9111^2 + 48148^2 .
It is not a de Polignac number, because 2401240225 - 23 = 2401240217 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2401240196 and 2401240205.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2824564 + ... + 2825413.
It is an arithmetic number, because the mean of its divisors is an integer number (262723977).
Almost surely, 22401240225 is an apocalyptic number.
2401240225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2401240225 is a deficient number, since it is larger than the sum of its proper divisors (751447499).
2401240225 is a wasteful number, since it uses less digits than its factorization.
2401240225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5650004 (or 5649999 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 22.
The square root of 2401240225 is about 49002.4512141995. The cubic root of 2401240225 is about 1339.0964847500.
Adding to 2401240225 its reverse (5220421042), we get a palindrome (7621661267).
The spelling of 2401240225 in words is "two billion, four hundred one million, two hundred forty thousand, two hundred twenty-five".
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