Base | Representation |
---|---|
bin | 1000010000011001000100 |
3 | 11001221211222 |
4 | 20100121010 |
5 | 1023224132 |
6 | 114215512 |
7 | 24252614 |
oct | 10203104 |
9 | 4057758 |
10 | 2164292 |
11 | 1249079 |
12 | 884598 |
13 | 5aa160 |
14 | 404a44 |
15 | 2cb412 |
hex | 210644 |
2164292 has 12 divisors (see below), whose sum is σ = 4078956. Its totient is φ = 998880.
The previous prime is 2164291. The next prime is 2164307. The reversal of 2164292 is 2924612.
It can be written as a sum of positive squares in 2 ways, for example, as 586756 + 1577536 = 766^2 + 1256^2 .
It is a super-2 number, since 2×21642922 = 9368319722528, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2164291) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20759 + ... + 20862.
It is an arithmetic number, because the mean of its divisors is an integer number (339913).
22164292 is an apocalyptic number.
It is an amenable number.
2164292 is a deficient number, since it is larger than the sum of its proper divisors (1914664).
2164292 is a wasteful number, since it uses less digits than its factorization.
2164292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41638 (or 41636 counting only the distinct ones).
The product of its digits is 1728, while the sum is 26.
The square root of 2164292 is about 1471.1532890899. The cubic root of 2164292 is about 129.3516435856.
The spelling of 2164292 in words is "two million, one hundred sixty-four thousand, two hundred ninety-two".
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