Base | Representation |
---|---|
bin | 11100101000001… |
… | …00111101100001 |
3 | 121201212120221120 |
4 | 32110010331201 |
5 | 442434103400 |
6 | 35455042453 |
7 | 5644122636 |
oct | 1624047541 |
9 | 551776846 |
10 | 240144225 |
11 | 113611a02 |
12 | 68510429 |
13 | 3a9a1699 |
14 | 23c7218d |
15 | 16138ca0 |
hex | e504f61 |
240144225 has 12 divisors (see below), whose sum is σ = 397038576. Its totient is φ = 128076880.
The previous prime is 240144221. The next prime is 240144239. The reversal of 240144225 is 522441042.
It is a happy number.
It is not a de Polignac number, because 240144225 - 22 = 240144221 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 240144195 and 240144204.
It is not an unprimeable number, because it can be changed into a prime (240144221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1600887 + ... + 1601036.
It is an arithmetic number, because the mean of its divisors is an integer number (33086548).
Almost surely, 2240144225 is an apocalyptic number.
240144225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
240144225 is a deficient number, since it is larger than the sum of its proper divisors (156894351).
240144225 is a wasteful number, since it uses less digits than its factorization.
240144225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3201936 (or 3201931 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 24.
The square root of 240144225 is about 15496.5875275817. The cubic root of 240144225 is about 621.5709597658.
Adding to 240144225 its reverse (522441042), we get a palindrome (762585267).
The spelling of 240144225 in words is "two hundred forty million, one hundred forty-four thousand, two hundred twenty-five".
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