Base | Representation |
---|---|
bin | 100001010100111101000 |
3 | 2001111001010 |
4 | 10022213220 |
5 | 234421242 |
6 | 35223520 |
7 | 12165612 |
oct | 4124750 |
9 | 2044033 |
10 | 1092072 |
11 | 686543 |
12 | 447ba0 |
13 | 2c30c7 |
14 | 205db2 |
15 | 16889c |
hex | 10a9e8 |
1092072 has 16 divisors (see below), whose sum is σ = 2730240. Its totient is φ = 364016.
The previous prime is 1092067. The next prime is 1092089. The reversal of 1092072 is 2702901.
It is a happy number.
It is a plaindrome in base 15.
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, 22728 + ... + 22775.
It is an arithmetic number, because the mean of its divisors is an integer number (170640).
21092072 is an apocalyptic number.
1092072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1092072 is an abundant number, since it is smaller than the sum of its proper divisors (1638168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1092072 is a wasteful number, since it uses less digits than its factorization.
1092072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45512 (or 45508 counting only the distinct ones).
The product of its (nonzero) digits is 252, while the sum is 21.
The square root of 1092072 is about 1045.0224877963. The cubic root of 1092072 is about 102.9794158759.
Adding to 1092072 its reverse (2702901), we get a palindrome (3794973).
The spelling of 1092072 in words is "one million, ninety-two thousand, seventy-two".
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