Base | Representation |
---|---|
bin | 100101100000011010010 |
3 | 2022102212220 |
4 | 10230003102 |
5 | 303312020 |
6 | 42201510 |
7 | 13306056 |
oct | 4540322 |
9 | 2272786 |
10 | 1229010 |
11 | 76a412 |
12 | 4b3296 |
13 | 340533 |
14 | 23dc66 |
15 | 194240 |
hex | 12c0d2 |
1229010 has 32 divisors (see below), whose sum is σ = 2996352. Its totient is φ = 322560.
The previous prime is 1228993. The next prime is 1229021. The reversal of 1229010 is 109221.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1842 + ... + 2418.
It is an arithmetic number, because the mean of its divisors is an integer number (93636).
21229010 is an apocalyptic number.
1229010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1229010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1498176).
1229010 is an abundant number, since it is smaller than the sum of its proper divisors (1767342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1229010 is a wasteful number, since it uses less digits than its factorization.
1229010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 658.
The product of its (nonzero) digits is 36, while the sum is 15.
The square root of 1229010 is about 1108.6072343260. The cubic root of 1229010 is about 107.1153732680.
The spelling of 1229010 in words is "one million, two hundred twenty-nine thousand, ten".
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