Base | Representation |
---|---|
bin | 1100011010100… |
… | …01110101111011 |
3 | 21020222002001111 |
4 | 12031101311323 |
5 | 203130104001 |
6 | 14200101151 |
7 | 2403132361 |
oct | 615216573 |
9 | 236862044 |
10 | 104144251 |
11 | 53872132 |
12 | 2aa647b7 |
13 | 18764c23 |
14 | db8d631 |
15 | 9222851 |
hex | 6351d7b |
104144251 has 4 divisors (see below), whose sum is σ = 104265792. Its totient is φ = 104022712.
The previous prime is 104144239. The next prime is 104144279. The reversal of 104144251 is 152441401.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 104144251 - 25 = 104144219 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (104142251) 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, 59476 + ... + 61201.
It is an arithmetic number, because the mean of its divisors is an integer number (26066448).
Almost surely, 2104144251 is an apocalyptic number.
104144251 is a deficient number, since it is larger than the sum of its proper divisors (121541).
104144251 is an equidigital number, since it uses as much as digits as its factorization.
104144251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121540.
The product of its (nonzero) digits is 640, while the sum is 22.
The square root of 104144251 is about 10205.1090636014. The cubic root of 104144251 is about 470.4842616994.
Adding to 104144251 its reverse (152441401), we get a palindrome (256585652).
The spelling of 104144251 in words is "one hundred four million, one hundred forty-four thousand, two hundred fifty-one".
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