Base | Representation |
---|---|
bin | 100111111011010110110 |
3 | 2110110201010 |
4 | 10333122312 |
5 | 313331332 |
6 | 44013050 |
7 | 14056260 |
oct | 4773266 |
9 | 2413633 |
10 | 1308342 |
11 | 813a82 |
12 | 531186 |
13 | 36a689 |
14 | 260b30 |
15 | 1ac9cc |
hex | 13f6b6 |
1308342 has 16 divisors (see below), whose sum is σ = 2990592. Its totient is φ = 373800.
The previous prime is 1308331. The next prime is 1308343. The reversal of 1308342 is 2438031.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1308343) 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, 15534 + ... + 15617.
It is an arithmetic number, because the mean of its divisors is an integer number (186912).
21308342 is an apocalyptic number.
1308342 is an abundant number, since it is smaller than the sum of its proper divisors (1682250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1308342 is a wasteful number, since it uses less digits than its factorization.
1308342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31163.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 1308342 is about 1143.8277842403. The cubic root of 1308342 is about 109.3722368826.
The spelling of 1308342 in words is "one million, three hundred eight thousand, three hundred forty-two".
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