Base | Representation |
---|---|
bin | 111010010001… |
… | …1000111001010 |
3 | 2010111020011220 |
4 | 1310203013022 |
5 | 30310140042 |
6 | 3010502510 |
7 | 520456260 |
oct | 164430712 |
9 | 63436156 |
10 | 30552522 |
11 | 16278620 |
12 | a294a36 |
13 | 6439620 |
14 | 40b4430 |
15 | 2a378ec |
hex | 1d231ca |
30552522 has 64 divisors (see below), whose sum is σ = 82059264. Its totient is φ = 7323840.
The previous prime is 30552499. The next prime is 30552527. The reversal of 30552522 is 22525503.
It is a junction number, because it is equal to n+sod(n) for n = 30552492 and 30552501.
It is not an unprimeable number, because it can be changed into a prime (30552527) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3463 + ... + 8549.
It is an arithmetic number, because the mean of its divisors is an integer number (1282176).
Almost surely, 230552522 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30552522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41029632).
30552522 is an abundant number, since it is smaller than the sum of its proper divisors (51506742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30552522 is a wasteful number, since it uses less digits than its factorization.
30552522 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5123.
The product of its (nonzero) digits is 3000, while the sum is 24.
The square root of 30552522 is about 5527.4335816905. The cubic root of 30552522 is about 312.6192295973.
The spelling of 30552522 in words is "thirty million, five hundred fifty-two thousand, five hundred twenty-two".
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