Base | Representation |
---|---|
bin | 111001110100… |
… | …0111101010010 |
3 | 2010001010102200 |
4 | 1303220331102 |
5 | 30230024242 |
6 | 3001424030 |
7 | 515444643 |
oct | 163507522 |
9 | 63033380 |
10 | 30314322 |
11 | 16125665 |
12 | a19b016 |
13 | 638508c |
14 | 40516ca |
15 | 29dc04c |
hex | 1ce8f52 |
30314322 has 48 divisors (see below), whose sum is σ = 70424640. Its totient is φ = 9399456.
The previous prime is 30314303. The next prime is 30314327. The reversal of 30314322 is 22341303.
30314322 is a `hidden beast` number, since 30 + 314 + 322 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 30314295 and 30314304.
It is not an unprimeable number, because it can be changed into a prime (30314327) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14329 + ... + 16307.
It is an arithmetic number, because the mean of its divisors is an integer number (1467180).
Almost surely, 230314322 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30314322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35212320).
30314322 is an abundant number, since it is smaller than the sum of its proper divisors (40110318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30314322 is a wasteful number, since it uses less digits than its factorization.
30314322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2047 (or 2044 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 30314322 is about 5505.8443494164. The cubic root of 30314322 is about 311.8046731065.
Adding to 30314322 its reverse (22341303), we get a palindrome (52655625).
The spelling of 30314322 in words is "thirty million, three hundred fourteen thousand, three hundred twenty-two".
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