Base | Representation |
---|---|
bin | 110010100011… |
… | …110000010101 |
3 | 220221100121001 |
4 | 302203300111 |
5 | 11343104103 |
6 | 1152023301 |
7 | 220440250 |
oct | 62436025 |
9 | 26840531 |
10 | 13253653 |
11 | 7532736 |
12 | 4531b31 |
13 | 29907ca |
14 | 1a90097 |
15 | 126c01d |
hex | ca3c15 |
13253653 has 8 divisors (see below), whose sum is σ = 15395840. Its totient is φ = 11173680.
The previous prime is 13253633. The next prime is 13253677. The reversal of 13253653 is 35635231.
13253653 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-13253653 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13253633) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15093 + ... + 15946.
It is an arithmetic number, because the mean of its divisors is an integer number (1924480).
Almost surely, 213253653 is an apocalyptic number.
It is an amenable number.
13253653 is a deficient number, since it is larger than the sum of its proper divisors (2142187).
13253653 is an equidigital number, since it uses as much as digits as its factorization.
13253653 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31107.
The product of its digits is 8100, while the sum is 28.
The square root of 13253653 is about 3640.5566882003. The cubic root of 13253653 is about 236.6529188161.
Adding to 13253653 its reverse (35635231), we get a palindrome (48888884).
The spelling of 13253653 in words is "thirteen million, two hundred fifty-three thousand, six hundred fifty-three".
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