Base | Representation |
---|---|
bin | 1011010111101000110110 |
3 | 12121102100102 |
4 | 23113220312 |
5 | 1230333111 |
6 | 143514102 |
7 | 34222142 |
oct | 13275066 |
9 | 5542312 |
10 | 2980406 |
11 | 1756250 |
12 | bb8932 |
13 | 804770 |
14 | 578222 |
15 | 3dd13b |
hex | 2d7a36 |
2980406 has 32 divisors (see below), whose sum is σ = 5570208. Its totient is φ = 1175040.
The previous prime is 2980403. The next prime is 2980421. The reversal of 2980406 is 6040892.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2980403) by changing a digit.
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, 4556 + ... + 5168.
It is an arithmetic number, because the mean of its divisors is an integer number (174069).
22980406 is an apocalyptic number.
2980406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
2980406 is a deficient number, since it is larger than the sum of its proper divisors (2589802).
2980406 is a wasteful number, since it uses less digits than its factorization.
2980406 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 656.
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 2980406 is about 1726.3852409008. The cubic root of 2980406 is about 143.9102771837.
The spelling of 2980406 in words is "two million, nine hundred eighty thousand, four hundred six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •