Base | Representation |
---|---|
bin | 100110101101110010101 |
3 | 2101110020021 |
4 | 10311232111 |
5 | 311044004 |
6 | 43105141 |
7 | 13532425 |
oct | 4655625 |
9 | 2343207 |
10 | 1268629 |
11 | 79715a |
12 | 5121b1 |
13 | 35558b |
14 | 250485 |
15 | 1a0d54 |
hex | 135b95 |
1268629 has 8 divisors (see below), whose sum is σ = 1313312. Its totient is φ = 1224720.
The previous prime is 1268627. The next prime is 1268633. The reversal of 1268629 is 9268621.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1268629 - 21 = 1268627 is a prime.
It is a Duffinian number.
It is a plaindrome in base 13.
It is a junction number, because it is equal to n+sod(n) for n = 1268594 and 1268603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1268621) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6919 + ... + 7099.
It is an arithmetic number, because the mean of its divisors is an integer number (164164).
21268629 is an apocalyptic number.
It is an amenable number.
1268629 is a deficient number, since it is larger than the sum of its proper divisors (44683).
1268629 is a wasteful number, since it uses less digits than its factorization.
1268629 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 387.
The product of its digits is 10368, while the sum is 34.
The square root of 1268629 is about 1126.3343198181. The cubic root of 1268629 is about 108.2542307495.
The spelling of 1268629 in words is "one million, two hundred sixty-eight thousand, six hundred twenty-nine".
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