Base | Representation |
---|---|
bin | 110001110010… |
… | …111101000001 |
3 | 220120012101122 |
4 | 301302331001 |
5 | 11320210021 |
6 | 1143442025 |
7 | 215645420 |
oct | 61627501 |
9 | 26505348 |
10 | 13053761 |
11 | 7406536 |
12 | 4456315 |
13 | 2920826 |
14 | 1a3b2b7 |
15 | 122cbab |
hex | c72f41 |
13053761 has 4 divisors (see below), whose sum is σ = 14918592. Its totient is φ = 11188932.
The previous prime is 13053749. The next prime is 13053791. The reversal of 13053761 is 16735031.
It is a happy number.
13053761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16735031 = 73 ⋅229247.
It is a cyclic number.
It is not a de Polignac number, because 13053761 - 210 = 13052737 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13053761.
It is not an unprimeable number, because it can be changed into a prime (13053791) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932405 + ... + 932418.
It is an arithmetic number, because the mean of its divisors is an integer number (3729648).
Almost surely, 213053761 is an apocalyptic number.
It is an amenable number.
13053761 is a deficient number, since it is larger than the sum of its proper divisors (1864831).
13053761 is an equidigital number, since it uses as much as digits as its factorization.
13053761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1864830.
The product of its (nonzero) digits is 1890, while the sum is 26.
The square root of 13053761 is about 3612.9988928866. The cubic root of 13053761 is about 235.4571514610.
Adding to 13053761 its reverse (16735031), we get a palindrome (29788792).
The spelling of 13053761 in words is "thirteen million, fifty-three thousand, seven hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •