Base | Representation |
---|---|
bin | 1011010111101001011110 |
3 | 12121102101220 |
4 | 23113221132 |
5 | 1230333241 |
6 | 143514210 |
7 | 34222230 |
oct | 13275136 |
9 | 5542356 |
10 | 2980446 |
11 | 1756287 |
12 | bb8966 |
13 | 8047a1 |
14 | 578250 |
15 | 3dd166 |
hex | 2d7a5e |
2980446 has 32 divisors (see below), whose sum is σ = 7050240. Its totient is φ = 821856.
The previous prime is 2980441. The next prime is 2980463. The reversal of 2980446 is 6440892.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2980441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6 + ... + 2441.
It is an arithmetic number, because the mean of its divisors is an integer number (220320).
22980446 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2980446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3525120).
2980446 is an abundant number, since it is smaller than the sum of its proper divisors (4069794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2980446 is a wasteful number, since it uses less digits than its factorization.
2980446 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2488.
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 2980446 is about 1726.3968257617. The cubic root of 2980446 is about 143.9109209870.
The spelling of 2980446 in words is "two million, nine hundred eighty thousand, four hundred forty-six".
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