Base | Representation |
---|---|
bin | 1011011011101100100110 |
3 | 12122021011010 |
4 | 23123230212 |
5 | 1231401110 |
6 | 144123050 |
7 | 34321461 |
oct | 13335446 |
9 | 5567133 |
10 | 2997030 |
11 | 1767793 |
12 | 1006486 |
13 | 80c1ba |
14 | 5802d8 |
15 | 3e3020 |
hex | 2dbb26 |
2997030 has 16 divisors (see below), whose sum is σ = 7192944. Its totient is φ = 799200.
The previous prime is 2997019. The next prime is 2997031. The reversal of 2997030 is 307992.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 99901 = 2997030 / (2 + 9 + 9 + 7 + 0 + 3 + 0).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2997031) 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 7 ways as a sum of consecutive naturals, for example, 49921 + ... + 49980.
It is an arithmetic number, because the mean of its divisors is an integer number (449559).
22997030 is an apocalyptic number.
2997030 is an abundant number, since it is smaller than the sum of its proper divisors (4195914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2997030 is a wasteful number, since it uses less digits than its factorization.
2997030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99911.
The product of its (nonzero) digits is 3402, while the sum is 30.
The square root of 2997030 is about 1731.1932301162. The cubic root of 2997030 is about 144.1773470802.
The spelling of 2997030 in words is "two million, nine hundred ninety-seven thousand, thirty".
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