Base | Representation |
---|---|
bin | 1011011011110001011100 |
3 | 12122021120121 |
4 | 23123301130 |
5 | 1231403330 |
6 | 144124324 |
7 | 34322413 |
oct | 13336134 |
9 | 5567517 |
10 | 2997340 |
11 | 1767a45 |
12 | 10066a4 |
13 | 80c398 |
14 | 58047a |
15 | 3e317a |
hex | 2dbc5c |
2997340 has 12 divisors (see below), whose sum is σ = 6294456. Its totient is φ = 1198928.
The previous prime is 2997329. The next prime is 2997341. The reversal of 2997340 is 437992.
It is a junction number, because it is equal to n+sod(n) for n = 2997296 and 2997305.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2997341) 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 3 ways as a sum of consecutive naturals, for example, 74914 + ... + 74953.
It is an arithmetic number, because the mean of its divisors is an integer number (524538).
22997340 is an apocalyptic number.
2997340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2997340 is an abundant number, since it is smaller than the sum of its proper divisors (3297116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2997340 is a wasteful number, since it uses less digits than its factorization.
2997340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149876 (or 149874 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 34.
The square root of 2997340 is about 1731.2827614229. The cubic root of 2997340 is about 144.1823179387.
The spelling of 2997340 in words is "two million, nine hundred ninety-seven thousand, three hundred forty".
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