Base | Representation |
---|---|
bin | 111111001111101111010 |
3 | 10220021212010 |
4 | 13321331322 |
5 | 1012304232 |
6 | 112230350 |
7 | 23421051 |
oct | 7717572 |
9 | 3807763 |
10 | 2072442 |
11 | 1196069 |
12 | 83b3b6 |
13 | 5773c8 |
14 | 3bd398 |
15 | 2ae0cc |
hex | 1f9f7a |
2072442 has 16 divisors (see below), whose sum is σ = 4167072. Its totient is φ = 687120.
The previous prime is 2072437. The next prime is 2072467. The reversal of 2072442 is 2442702.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448 + ... + 2084.
It is an arithmetic number, because the mean of its divisors is an integer number (260442).
22072442 is an apocalyptic number.
2072442 is an abundant number, since it is smaller than the sum of its proper divisors (2094630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2072442 is a wasteful number, since it uses less digits than its factorization.
2072442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1853.
The product of its (nonzero) digits is 896, while the sum is 21.
The square root of 2072442 is about 1439.5978605152. The cubic root of 2072442 is about 127.4952862540.
The spelling of 2072442 in words is "two million, seventy-two thousand, four hundred forty-two".
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