Base | Representation |
---|---|
bin | 1000001111100101110110 |
3 | 11001210100120 |
4 | 20033211312 |
5 | 1023123024 |
6 | 114152410 |
7 | 24240222 |
oct | 10174566 |
9 | 4053316 |
10 | 2161014 |
11 | 1246669 |
12 | 882706 |
13 | 5a880b |
14 | 403782 |
15 | 2ca479 |
hex | 20f976 |
2161014 has 8 divisors (see below), whose sum is σ = 4322040. Its totient is φ = 720336.
The previous prime is 2161007. The next prime is 2161031. The reversal of 2161014 is 4101612.
It is a sphenic number, since it is the product of 3 distinct primes.
2161014 is an admirable number.
It is an alternating number because its digits alternate between even and odd.
It is a plaindrome in base 11.
It is a junction number, because it is equal to n+sod(n) for n = 2160984 and 2161002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180079 + ... + 180090.
It is an arithmetic number, because the mean of its divisors is an integer number (540255).
22161014 is an apocalyptic number.
2161014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2161014 is a wasteful number, since it uses less digits than its factorization.
2161014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 360174.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 2161014 is about 1470.0387749988. The cubic root of 2161014 is about 129.2863059854.
Adding to 2161014 its reverse (4101612), we get a palindrome (6262626).
It can be divided in two parts, 216 and 1014, that multiplied together give a square (219024 = 4682).
The spelling of 2161014 in words is "two million, one hundred sixty-one thousand, fourteen".
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