Base | Representation |
---|---|
bin | 111111110001010001100 |
3 | 10221011102001 |
4 | 13332022030 |
5 | 1013331422 |
6 | 112442044 |
7 | 23522110 |
oct | 7761214 |
9 | 3834361 |
10 | 2089612 |
11 | 11a7a58 |
12 | 849324 |
13 | 582175 |
14 | 3c5740 |
15 | 2b4227 |
hex | 1fe28c |
2089612 has 24 divisors (see below), whose sum is σ = 4294304. Its totient is φ = 870912.
The previous prime is 2089583. The next prime is 2089613. The reversal of 2089612 is 2169802.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2089613) 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, 28 + ... + 2044.
22089612 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2089612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2147152).
2089612 is an abundant number, since it is smaller than the sum of its proper divisors (2204692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2089612 is a wasteful number, since it uses less digits than its factorization.
2089612 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2065 (or 2063 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 28.
The square root of 2089612 is about 1445.5490306454. The cubic root of 2089612 is about 127.8464140948.
It can be divided in two parts, 2089 and 612, that added together give a triangular number (2701 = T73).
The spelling of 2089612 in words is "two million, eighty-nine thousand, six hundred twelve".
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