Base | Representation |
---|---|
bin | 111001010011… |
… | …1000001001000 |
3 | 2002112101221100 |
4 | 1302213001020 |
5 | 30142403412 |
6 | 2551541400 |
7 | 513241341 |
oct | 162470110 |
9 | 62471840 |
10 | 30044232 |
11 | 15a60749 |
12 | a08a860 |
13 | 62bc16a |
14 | 3dc10c8 |
15 | 2986edc |
hex | 1ca7048 |
30044232 has 48 divisors (see below), whose sum is σ = 84181500. Its totient is φ = 9668736.
The previous prime is 30044227. The next prime is 30044243. The reversal of 30044232 is 23244003.
It can be written as a sum of positive squares in 2 ways, for example, as 29746116 + 298116 = 5454^2 + 546^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5107 + ... + 9282.
Almost surely, 230044232 is an apocalyptic number.
It is an amenable number.
30044232 is an abundant number, since it is smaller than the sum of its proper divisors (54137268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30044232 is a wasteful number, since it uses less digits than its factorization.
30044232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14430 (or 14423 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 18.
The square root of 30044232 is about 5481.2618985048. The cubic root of 30044232 is about 310.8758857251.
Adding to 30044232 its reverse (23244003), we get a palindrome (53288235).
It can be divided in two parts, 30044 and 232, that added together give a square (30276 = 1742).
The spelling of 30044232 in words is "thirty million, forty-four thousand, two hundred thirty-two".
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