Base | Representation |
---|---|
bin | 111010000011… |
… | …1111100001001 |
3 | 2010021120111210 |
4 | 1310013330021 |
5 | 30243104400 |
6 | 3004243333 |
7 | 516513633 |
oct | 164077411 |
9 | 63246453 |
10 | 30441225 |
11 | 16201a41 |
12 | a240549 |
13 | 63caa79 |
14 | 4085a53 |
15 | 2a14950 |
hex | 1d07f09 |
30441225 has 24 divisors (see below), whose sum is σ = 51956992. Its totient is φ = 15710400.
The previous prime is 30441221. The next prime is 30441283. The reversal of 30441225 is 52214403.
It is not a de Polignac number, because 30441225 - 22 = 30441221 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30441221) 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 23 ways as a sum of consecutive naturals, for example, 4222 + ... + 8871.
Almost surely, 230441225 is an apocalyptic number.
It is an amenable number.
30441225 is a deficient number, since it is larger than the sum of its proper divisors (21515767).
30441225 is a wasteful number, since it uses less digits than its factorization.
30441225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13137 (or 13132 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 30441225 is about 5517.3567040749. The cubic root of 30441225 is about 312.2391636800.
Adding to 30441225 its reverse (52214403), we get a palindrome (82655628).
The spelling of 30441225 in words is "thirty million, four hundred forty-one thousand, two hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •