Base | Representation |
---|---|
bin | 1011011000001001111000 |
3 | 12121112020201 |
4 | 23120021320 |
5 | 1230420040 |
6 | 143531544 |
7 | 34231252 |
oct | 13301170 |
9 | 5545221 |
10 | 2982520 |
11 | 17578a2 |
12 | bb9bb4 |
13 | 805708 |
14 | 578cd2 |
15 | 3dda9a |
hex | 2d8278 |
2982520 has 32 divisors (see below), whose sum is σ = 6765120. Its totient is φ = 1183360.
The previous prime is 2982517. The next prime is 2982521. The reversal of 2982520 is 252892.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2982521) 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, 6705 + ... + 7135.
It is an arithmetic number, because the mean of its divisors is an integer number (211410).
22982520 is an apocalyptic number.
2982520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2982520 is an abundant number, since it is smaller than the sum of its proper divisors (3782600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2982520 is a wasteful number, since it uses less digits than its factorization.
2982520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 615 (or 611 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 28.
The square root of 2982520 is about 1726.9973943235. The cubic root of 2982520 is about 143.9442942969.
The spelling of 2982520 in words is "two million, nine hundred eighty-two thousand, five hundred twenty".
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