Base | Representation |
---|---|
bin | 1000001001010110001111 |
3 | 11000111021100 |
4 | 20021112033 |
5 | 1021313224 |
6 | 113434143 |
7 | 24102525 |
oct | 10112617 |
9 | 4014240 |
10 | 2135439 |
11 | 1229429 |
12 | 86b953 |
13 | 599c97 |
14 | 3d8315 |
15 | 2c2ac9 |
hex | 20958f |
2135439 has 6 divisors (see below), whose sum is σ = 3084536. Its totient is φ = 1423620.
The previous prime is 2135417. The next prime is 2135447. The reversal of 2135439 is 9345312.
It is not a de Polignac number, because 2135439 - 25 = 2135407 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2135479) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118627 + ... + 118644.
22135439 is an apocalyptic number.
2135439 is a deficient number, since it is larger than the sum of its proper divisors (949097).
2135439 is a wasteful number, since it uses less digits than its factorization.
2135439 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 237277 (or 237274 counting only the distinct ones).
The product of its digits is 3240, while the sum is 27.
The square root of 2135439 is about 1461.3141346062. The cubic root of 2135439 is about 128.7742581621.
The spelling of 2135439 in words is "two million, one hundred thirty-five thousand, four hundred thirty-nine".
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