Base | Representation |
---|---|
bin | 11111011011101101101 |
3 | 1221022220001 |
4 | 3323131231 |
5 | 230424442 |
6 | 34024301 |
7 | 11516623 |
oct | 3733555 |
9 | 1838801 |
10 | 1029997 |
11 | 643941 |
12 | 418091 |
13 | 2a0a87 |
14 | 1cb513 |
15 | 1552b7 |
hex | fb76d |
1029997 has 8 divisors (see below), whose sum is σ = 1062720. Its totient is φ = 997920.
The previous prime is 1029989. The next prime is 1030019. The reversal of 1029997 is 7999201.
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 1029997 - 23 = 1029989 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1029907) 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, 6238 + ... + 6400.
It is an arithmetic number, because the mean of its divisors is an integer number (132840).
21029997 is an apocalyptic number.
It is an amenable number.
1029997 is a deficient number, since it is larger than the sum of its proper divisors (32723).
1029997 is an equidigital number, since it uses as much as digits as its factorization.
1029997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 323.
The product of its (nonzero) digits is 10206, while the sum is 37.
The square root of 1029997 is about 1014.8876785142. The cubic root of 1029997 is about 100.9900653562.
The spelling of 1029997 in words is "one million, twenty-nine thousand, nine hundred ninety-seven".
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