Base | Representation |
---|---|
bin | 111001101101… |
… | …0010101101001 |
3 | 2002221002021212 |
4 | 1303122111221 |
5 | 30221120231 |
6 | 3000242505 |
7 | 515105240 |
oct | 163322551 |
9 | 62832255 |
10 | 30254441 |
11 | 16094678 |
12 | a170435 |
13 | 6363a49 |
14 | 4037957 |
15 | 29c942b |
hex | 1cda569 |
30254441 has 16 divisors (see below), whose sum is σ = 38540160. Its totient is φ = 23120640.
The previous prime is 30254437. The next prime is 30254473. The reversal of 30254441 is 14445203.
It is a cyclic number.
It is not a de Polignac number, because 30254441 - 22 = 30254437 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30254431) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4430 + ... + 8951.
It is an arithmetic number, because the mean of its divisors is an integer number (2408760).
Almost surely, 230254441 is an apocalyptic number.
It is an amenable number.
30254441 is a deficient number, since it is larger than the sum of its proper divisors (8285719).
30254441 is a wasteful number, since it uses less digits than its factorization.
30254441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13424.
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 30254441 is about 5500.4037124560. The cubic root of 30254441 is about 311.5992313454.
Adding to 30254441 its reverse (14445203), we get a palindrome (44699644).
The spelling of 30254441 in words is "thirty million, two hundred fifty-four thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •