Base | Representation |
---|---|
bin | 111001011001… |
… | …0001101001111 |
3 | 2002121201210210 |
4 | 1302302031033 |
5 | 30200340223 |
6 | 2552533503 |
7 | 513522063 |
oct | 162621517 |
9 | 62551723 |
10 | 30090063 |
11 | 15a92123 |
12 | a0b1293 |
13 | 6306c93 |
14 | 3dd3aa3 |
15 | 2995893 |
hex | 1cb234f |
30090063 has 8 divisors (see below), whose sum is σ = 40352688. Its totient is φ = 19943744.
The previous prime is 30090041. The next prime is 30090083. The reversal of 30090063 is 36009003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30090063 - 25 = 30090031 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30090083) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28470 + ... + 29507.
It is an arithmetic number, because the mean of its divisors is an integer number (5044086).
Almost surely, 230090063 is an apocalyptic number.
30090063 is a deficient number, since it is larger than the sum of its proper divisors (10262625).
30090063 is a wasteful number, since it uses less digits than its factorization.
30090063 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58153.
The product of its (nonzero) digits is 486, while the sum is 21.
The square root of 30090063 is about 5485.4410032376. The cubic root of 30090063 is about 311.0338807118.
Adding to 30090063 its reverse (36009003), we get a palindrome (66099066).
The spelling of 30090063 in words is "thirty million, ninety thousand, sixty-three".
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