Base | Representation |
---|---|
bin | 101011111111… |
… | …0101111010001 |
3 | 1121101202011220 |
4 | 1113332233101 |
5 | 21401013010 |
6 | 2142155253 |
7 | 400015353 |
oct | 127765721 |
9 | 47352156 |
10 | 23063505 |
11 | 12022a53 |
12 | 7882b29 |
13 | 4a1695a |
14 | 30c50d3 |
15 | 2058970 |
hex | 15febd1 |
23063505 has 16 divisors (see below), whose sum is σ = 37065600. Its totient is φ = 12245888.
The previous prime is 23063501. The next prime is 23063527. The reversal of 23063505 is 50536032.
It is a cyclic number.
It is not a de Polignac number, because 23063505 - 22 = 23063501 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23063501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196 + ... + 6794.
It is an arithmetic number, because the mean of its divisors is an integer number (2316600).
Almost surely, 223063505 is an apocalyptic number.
It is an amenable number.
23063505 is a deficient number, since it is larger than the sum of its proper divisors (14002095).
23063505 is a wasteful number, since it uses less digits than its factorization.
23063505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6840.
The product of its (nonzero) digits is 2700, while the sum is 24.
The square root of 23063505 is about 4802.4478133552. The cubic root of 23063505 is about 284.6481962603.
Adding to 23063505 its reverse (50536032), we get a palindrome (73599537).
The spelling of 23063505 in words is "twenty-three million, sixty-three thousand, five hundred five".
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