Base | Representation |
---|---|
bin | 100010001100010001101 |
3 | 2002220220012 |
4 | 10101202031 |
5 | 241323042 |
6 | 40003005 |
7 | 12344315 |
oct | 4214215 |
9 | 2086805 |
10 | 1120397 |
11 | 6a5853 |
12 | 460465 |
13 | 302c75 |
14 | 212445 |
15 | 171e82 |
hex | 11188d |
1120397 has 8 divisors (see below), whose sum is σ = 1165536. Its totient is φ = 1076112.
The previous prime is 1120391. The next prime is 1120423. The reversal of 1120397 is 7930211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1120397 - 212 = 1116301 is a prime.
It is a Duffinian number.
It is a plaindrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1120391) 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, 3818 + ... + 4100.
It is an arithmetic number, because the mean of its divisors is an integer number (145692).
21120397 is an apocalyptic number.
It is an amenable number.
1120397 is a deficient number, since it is larger than the sum of its proper divisors (45139).
1120397 is a wasteful number, since it uses less digits than its factorization.
1120397 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 427.
The product of its (nonzero) digits is 378, while the sum is 23.
The square root of 1120397 is about 1058.4880726773. The cubic root of 1120397 is about 103.8621509456.
The spelling of 1120397 in words is "one million, one hundred twenty thousand, three hundred ninety-seven".
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