Base | Representation |
---|---|
bin | 1011101110001101111010 |
3 | 12210010012202 |
4 | 23232031322 |
5 | 1241313030 |
6 | 145510202 |
7 | 35055602 |
oct | 13561572 |
9 | 5703182 |
10 | 3072890 |
11 | 1809787 |
12 | 1042362 |
13 | 8378a2 |
14 | 59dc02 |
15 | 40a745 |
hex | 2ee37a |
3072890 has 8 divisors (see below), whose sum is σ = 5531220. Its totient is φ = 1229152.
The previous prime is 3072871. The next prime is 3072911. The reversal of 3072890 is 982703.
It can be written as a sum of positive squares in 2 ways, for example, as 3066001 + 6889 = 1751^2 + 83^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an Ulam number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153635 + ... + 153654.
Almost surely, 23072890 is an apocalyptic number.
3072890 is a deficient number, since it is larger than the sum of its proper divisors (2458330).
3072890 is a wasteful number, since it uses less digits than its factorization.
3072890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 307296.
The product of its (nonzero) digits is 3024, while the sum is 29.
The square root of 3072890 is about 1752.9660578574. The cubic root of 3072890 is about 145.3836845895.
The spelling of 3072890 in words is "three million, seventy-two thousand, eight hundred ninety".
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