Base | Representation |
---|---|
bin | 1011111011010001111100 |
3 | 12212211121110 |
4 | 23323101330 |
5 | 1300021041 |
6 | 151002020 |
7 | 35400600 |
oct | 13732174 |
9 | 5784543 |
10 | 3126396 |
11 | 18459a9 |
12 | 1069310 |
13 | 856050 |
14 | 5b5500 |
15 | 41b516 |
hex | 2fb47c |
3126396 has 72 divisors (see below), whose sum is σ = 9161040. Its totient is φ = 822528.
The previous prime is 3126379. The next prime is 3126397. The reversal of 3126396 is 6936213.
It is a happy number.
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3126397) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7440 + ... + 7848.
Almost surely, 23126396 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3126396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4580520).
3126396 is an abundant number, since it is smaller than the sum of its proper divisors (6034644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3126396 is a wasteful number, since it uses less digits than its factorization.
3126396 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 443 (or 434 counting only the distinct ones).
The product of its digits is 5832, while the sum is 30.
The square root of 3126396 is about 1768.1617573062. The cubic root of 3126396 is about 146.2226539564. Note that the first 3 decimals are identical.
The spelling of 3126396 in words is "three million, one hundred twenty-six thousand, three hundred ninety-six".
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