Base | Representation |
---|---|
bin | 1011001011010111100001 |
3 | 12111212101220 |
4 | 23023113201 |
5 | 1222231040 |
6 | 142445253 |
7 | 33622461 |
oct | 13132741 |
9 | 5455356 |
10 | 2930145 |
11 | 1721509 |
12 | b93829 |
13 | 7b791a |
14 | 563ba1 |
15 | 3cd2d0 |
hex | 2cb5e1 |
2930145 has 8 divisors (see below), whose sum is σ = 4688256. Its totient is φ = 1562736.
The previous prime is 2930119. The next prime is 2930153. The reversal of 2930145 is 5410392.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2930145 - 25 = 2930113 is a prime.
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, 97657 + ... + 97686.
It is an arithmetic number, because the mean of its divisors is an integer number (586032).
22930145 is an apocalyptic number.
It is an amenable number.
2930145 is a deficient number, since it is larger than the sum of its proper divisors (1758111).
2930145 is a wasteful number, since it uses less digits than its factorization.
2930145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 195351.
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 2930145 is about 1711.7666312906. The cubic root of 2930145 is about 143.0967282055.
The spelling of 2930145 in words is "two million, nine hundred thirty thousand, one hundred forty-five".
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