Base | Representation |
---|---|
bin | 1011011000110001110000 |
3 | 12121122202020 |
4 | 23120301300 |
5 | 1231010242 |
6 | 143551440 |
7 | 34241556 |
oct | 13306160 |
9 | 5548666 |
10 | 2985072 |
11 | 1759802 |
12 | bbb580 |
13 | 80691c |
14 | 579bd6 |
15 | 3de6ec |
hex | 2d8c70 |
2985072 has 20 divisors (see below), whose sum is σ = 7711560. Its totient is φ = 995008.
The previous prime is 2985067. The next prime is 2985077. The reversal of 2985072 is 2705892.
It is an interprime number because it is at equal distance from previous prime (2985067) and next prime (2985077).
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2985077) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31047 + ... + 31142.
It is an arithmetic number, because the mean of its divisors is an integer number (385578).
22985072 is an apocalyptic number.
It is an amenable number.
2985072 is an abundant number, since it is smaller than the sum of its proper divisors (4726488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2985072 is a wasteful number, since it uses less digits than its factorization.
2985072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62200 (or 62194 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 33.
The square root of 2985072 is about 1727.7360909583. The cubic root of 2985072 is about 143.9853380133.
The spelling of 2985072 in words is "two million, nine hundred eighty-five thousand, seventy-two".
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