Base | Representation |
---|---|
bin | 111010000101… |
… | …0101000100100 |
3 | 2010022010122111 |
4 | 1310022220210 |
5 | 30243433020 |
6 | 3004410404 |
7 | 516561046 |
oct | 164125044 |
9 | 63263574 |
10 | 30452260 |
11 | 1620a263 |
12 | a246a04 |
13 | 6402ab7 |
14 | 4089a96 |
15 | 2a17d5a |
hex | 1d0aa24 |
30452260 has 48 divisors (see below), whose sum is σ = 65862720. Its totient is φ = 11822720.
The previous prime is 30452203. The next prime is 30452293. The reversal of 30452260 is 6225403.
30452260 = T225 + T226 + ... + T578.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154482 + ... + 154678.
It is an arithmetic number, because the mean of its divisors is an integer number (1372140).
Almost surely, 230452260 is an apocalyptic number.
It is an amenable number.
30452260 is an abundant number, since it is smaller than the sum of its proper divisors (35410460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30452260 is a wasteful number, since it uses less digits than its factorization.
30452260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396 (or 394 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 30452260 is about 5518.3566394353. The cubic root of 30452260 is about 312.2768882122.
Adding to 30452260 its reverse (6225403), we get a palindrome (36677663).
The spelling of 30452260 in words is "thirty million, four hundred fifty-two thousand, two hundred sixty".
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