Base | Representation |
---|---|
bin | 111010000010… |
… | …0000010101111 |
3 | 2010020202121121 |
4 | 1310010002233 |
5 | 30242102023 |
6 | 3004041411 |
7 | 516416251 |
oct | 164040257 |
9 | 63222547 |
10 | 30425263 |
11 | 161a0a50 |
12 | a233267 |
13 | 63c371b |
14 | 407dcd1 |
15 | 2a0ed5d |
hex | 1d040af |
30425263 has 16 divisors (see below), whose sum is σ = 34652160. Its totient is φ = 26460000.
The previous prime is 30425221. The next prime is 30425267. The reversal of 30425263 is 36252403.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 30425263 - 217 = 30294191 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30425267) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40138 + ... + 40888.
It is an arithmetic number, because the mean of its divisors is an integer number (2165760).
Almost surely, 230425263 is an apocalyptic number.
30425263 is a deficient number, since it is larger than the sum of its proper divisors (4226897).
30425263 is a wasteful number, since it uses less digits than its factorization.
30425263 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 918.
The product of its (nonzero) digits is 4320, while the sum is 25.
The square root of 30425263 is about 5515.9099883881. The cubic root of 30425263 is about 312.1845794454.
Adding to 30425263 its reverse (36252403), we get a palindrome (66677666).
The spelling of 30425263 in words is "thirty million, four hundred twenty-five thousand, two hundred sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •