Base | Representation |
---|---|
bin | 1000010110110101101100 |
3 | 11010022002001 |
4 | 20112311230 |
5 | 1030100300 |
6 | 114542044 |
7 | 24422611 |
oct | 10266554 |
9 | 4108061 |
10 | 2190700 |
11 | 12669a6 |
12 | 897924 |
13 | 5b9195 |
14 | 410508 |
15 | 2d416a |
hex | 216d6c |
2190700 has 36 divisors (see below), whose sum is σ = 5008360. Its totient is φ = 829440.
The previous prime is 2190691. The next prime is 2190737. The reversal of 2190700 is 70912.
2190700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1324 + ... + 2476.
22190700 is an apocalyptic number.
2190700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2190700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2504180).
2190700 is an abundant number, since it is smaller than the sum of its proper divisors (2817660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2190700 is a wasteful number, since it uses less digits than its factorization.
2190700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1186 (or 1179 counting only the distinct ones).
The product of its (nonzero) digits is 126, while the sum is 19.
The square root of 2190700 is about 1480.1013478813. The cubic root of 2190700 is about 129.8756206813.
The spelling of 2190700 in words is "two million, one hundred ninety thousand, seven hundred".
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