Base | Representation |
---|---|
bin | 111001101111… |
… | …1011111000010 |
3 | 2002222011012122 |
4 | 1303133133002 |
5 | 30222304042 |
6 | 3000524242 |
7 | 515223554 |
oct | 163373702 |
9 | 62864178 |
10 | 30275522 |
11 | 160a94a2 |
12 | a180682 |
13 | 6370514 |
14 | 40414d4 |
15 | 29d07d2 |
hex | 1cdf7c2 |
30275522 has 4 divisors (see below), whose sum is σ = 45413286. Its totient is φ = 15137760.
The previous prime is 30275503. The next prime is 30275527. The reversal of 30275522 is 22557203.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 22762441 + 7513081 = 4771^2 + 2741^2 .
It is a junction number, because it is equal to n+sod(n) for n = 30275491 and 30275500.
It is not an unprimeable number, because it can be changed into a prime (30275527) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7568879 + ... + 7568882.
Almost surely, 230275522 is an apocalyptic number.
30275522 is a deficient number, since it is larger than the sum of its proper divisors (15137764).
30275522 is a wasteful number, since it uses less digits than its factorization.
30275522 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15137763.
The product of its (nonzero) digits is 4200, while the sum is 26.
The square root of 30275522 is about 5502.3196926387. The cubic root of 30275522 is about 311.6715876460.
The spelling of 30275522 in words is "thirty million, two hundred seventy-five thousand, five hundred twenty-two".
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