Base | Representation |
---|---|
bin | 111010010001… |
… | …0111111101101 |
3 | 2010111012112020 |
4 | 1310202333231 |
5 | 30310131140 |
6 | 3010500353 |
7 | 520455006 |
oct | 164427755 |
9 | 63435466 |
10 | 30552045 |
11 | 16278227 |
12 | a2946b9 |
13 | 6439344 |
14 | 40b41ad |
15 | 2a376d0 |
hex | 1d22fed |
30552045 has 8 divisors (see below), whose sum is σ = 48883296. Its totient is φ = 16294416.
The previous prime is 30552013. The next prime is 30552089. The reversal of 30552045 is 54025503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30552045 - 25 = 30552013 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018387 + ... + 1018416.
It is an arithmetic number, because the mean of its divisors is an integer number (6110412).
Almost surely, 230552045 is an apocalyptic number.
It is an amenable number.
30552045 is a deficient number, since it is larger than the sum of its proper divisors (18331251).
30552045 is a wasteful number, since it uses less digits than its factorization.
30552045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2036811.
The product of its (nonzero) digits is 3000, while the sum is 24.
The square root of 30552045 is about 5527.3904331067. The cubic root of 30552045 is about 312.6176026705.
Adding to 30552045 its reverse (54025503), we get a palindrome (84577548).
The spelling of 30552045 in words is "thirty million, five hundred fifty-two thousand, forty-five".
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