Base | Representation |
---|---|
bin | 101100010001… |
… | …1100110100111 |
3 | 1121200102022102 |
4 | 1120203212213 |
5 | 21420331003 |
6 | 2145322315 |
7 | 401214524 |
oct | 130434647 |
9 | 47612272 |
10 | 23214503 |
11 | 12116444 |
12 | 793639b |
13 | 4a6a5c0 |
14 | 312414b |
15 | 2088588 |
hex | 16239a7 |
23214503 has 24 divisors (see below), whose sum is σ = 27438432. Its totient is φ = 19505664.
The previous prime is 23214481. The next prime is 23214509. The reversal of 23214503 is 30541232.
It is a happy number.
It is not a de Polignac number, because 23214503 - 26 = 23214439 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23214509) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138926 + ... + 139092.
It is an arithmetic number, because the mean of its divisors is an integer number (1143268).
Almost surely, 223214503 is an apocalyptic number.
23214503 is a deficient number, since it is larger than the sum of its proper divisors (4223929).
23214503 is a wasteful number, since it uses less digits than its factorization.
23214503 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 251 (or 234 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 23214503 is about 4818.1431070486. The cubic root of 23214503 is about 285.2680478068.
Adding to 23214503 its reverse (30541232), we get a palindrome (53755735).
The spelling of 23214503 in words is "twenty-three million, two hundred fourteen thousand, five hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •