Base | Representation |
---|---|
bin | 1100001011000011001101 |
3 | 20000010012210 |
4 | 30023003031 |
5 | 1304102424 |
6 | 152221033 |
7 | 36060114 |
oct | 14130315 |
9 | 6003183 |
10 | 3190989 |
11 | 188a48a |
12 | 109a779 |
13 | 879579 |
14 | 5d0c7b |
15 | 430729 |
hex | 30b0cd |
3190989 has 8 divisors (see below), whose sum is σ = 4358592. Its totient is φ = 2075360.
The previous prime is 3190981. The next prime is 3191003. The reversal of 3190989 is 9890913.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3190989 - 23 = 3190981 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3190981) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12849 + ... + 13094.
It is an arithmetic number, because the mean of its divisors is an integer number (544824).
Almost surely, 23190989 is an apocalyptic number.
It is an amenable number.
3190989 is a deficient number, since it is larger than the sum of its proper divisors (1167603).
3190989 is a wasteful number, since it uses less digits than its factorization.
3190989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25987.
The product of its (nonzero) digits is 17496, while the sum is 39.
The square root of 3190989 is about 1786.3339553398. Note that the first 3 decimals coincide. The cubic root of 3190989 is about 147.2228098760. Note that the first 3 decimals are identical.
The spelling of 3190989 in words is "three million, one hundred ninety thousand, nine hundred eighty-nine".
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