Base | Representation |
---|---|
bin | 110010010111… |
… | …101100001011 |
3 | 220211211210202 |
4 | 302113230023 |
5 | 11340013420 |
6 | 1151002415 |
7 | 220143212 |
oct | 62275413 |
9 | 26754722 |
10 | 13204235 |
11 | 74a95a0 |
12 | 450940b |
13 | 2974175 |
14 | 1a7a079 |
15 | 125c575 |
hex | c97b0b |
13204235 has 16 divisors (see below), whose sum is σ = 17464032. Its totient is φ = 9504000.
The previous prime is 13204211. The next prime is 13204237. The reversal of 13204235 is 53240231.
It is a happy number.
It is not a de Polignac number, because 13204235 - 28 = 13203979 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13204237) 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 15 ways as a sum of consecutive naturals, for example, 4367 + ... + 6743.
It is an arithmetic number, because the mean of its divisors is an integer number (1091502).
Almost surely, 213204235 is an apocalyptic number.
13204235 is a deficient number, since it is larger than the sum of its proper divisors (4259797).
13204235 is a wasteful number, since it uses less digits than its factorization.
13204235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2494.
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 13204235 is about 3633.7632008704. The cubic root of 13204235 is about 236.3584219085.
Adding to 13204235 its reverse (53240231), we get a palindrome (66444466).
It can be divided in two parts, 1320 and 4235, that added together give a palindrome (5555).
The spelling of 13204235 in words is "thirteen million, two hundred four thousand, two hundred thirty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •