Base | Representation |
---|---|
bin | 100111011110001011010 |
3 | 2102201012210 |
4 | 10323301122 |
5 | 312342102 |
6 | 43415550 |
7 | 13664565 |
oct | 4736132 |
9 | 2381183 |
10 | 1293402 |
11 | 803830 |
12 | 5245b6 |
13 | 363936 |
14 | 2594dc |
15 | 1a836c |
hex | 13bc5a |
1293402 has 16 divisors (see below), whose sum is σ = 2822112. Its totient is φ = 391920.
The previous prime is 1293401. The next prime is 1293419. The reversal of 1293402 is 2043921.
It is not an unprimeable number, because it can be changed into a prime (1293401) 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, 9733 + ... + 9864.
It is an arithmetic number, because the mean of its divisors is an integer number (176382).
21293402 is an apocalyptic number.
1293402 is an abundant number, since it is smaller than the sum of its proper divisors (1528710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1293402 is a wasteful number, since it uses less digits than its factorization.
1293402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19613.
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 1293402 is about 1137.2783300494. The cubic root of 1293402 is about 108.9543337589.
The spelling of 1293402 in words is "one million, two hundred ninety-three thousand, four hundred two".
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