Base | Representation |
---|---|
bin | 11111001100011010000 |
3 | 1220221010210 |
4 | 3321203100 |
5 | 230202120 |
6 | 33524120 |
7 | 11455026 |
oct | 3714320 |
9 | 1827123 |
10 | 1022160 |
11 | 638a67 |
12 | 413640 |
13 | 29a339 |
14 | 1c8716 |
15 | 152ce0 |
hex | f98d0 |
1022160 has 40 divisors (see below), whose sum is σ = 3169440. Its totient is φ = 272512.
The previous prime is 1022141. The next prime is 1022167. The reversal of 1022160 is 612201.
1022160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×10221602 = 2089622131200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022167) 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, 1890 + ... + 2369.
It is an arithmetic number, because the mean of its divisors is an integer number (79236).
21022160 is an apocalyptic number.
1022160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1022160 is an abundant number, since it is smaller than the sum of its proper divisors (2147280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022160 is a wasteful number, since it uses less digits than its factorization.
1022160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4275 (or 4269 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 1022160 is about 1011.0192876498. The cubic root of 1022160 is about 100.7332765786.
Adding to 1022160 its reverse (612201), we get a palindrome (1634361).
The spelling of 1022160 in words is "one million, twenty-two thousand, one hundred sixty".
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