Base | Representation |
---|---|
bin | 1011010111110011010100 |
3 | 12121110021020 |
4 | 23113303110 |
5 | 1230343301 |
6 | 143521140 |
7 | 34224120 |
oct | 13276324 |
9 | 5543236 |
10 | 2981076 |
11 | 17567aa |
12 | bb91b0 |
13 | 804b67 |
14 | 578580 |
15 | 3dd436 |
hex | 2d7cd4 |
2981076 has 48 divisors (see below), whose sum is σ = 8300544. Its totient is φ = 814176.
The previous prime is 2981063. The next prime is 2981087. The reversal of 2981076 is 6701892.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161 + ... + 2703.
It is an arithmetic number, because the mean of its divisors is an integer number (172928).
22981076 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 2981076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4150272).
2981076 is an abundant number, since it is smaller than the sum of its proper divisors (5319468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2981076 is a wasteful number, since it uses less digits than its factorization.
2981076 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1580 (or 1578 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 33.
The square root of 2981076 is about 1726.5792770678. The cubic root of 2981076 is about 143.9210601286.
The spelling of 2981076 in words is "two million, nine hundred eighty-one thousand, seventy-six".
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