Base | Representation |
---|---|
bin | 1000001111001000101010 |
3 | 11001200210101 |
4 | 20033020222 |
5 | 1023043041 |
6 | 114140014 |
7 | 24231613 |
oct | 10171052 |
9 | 4050711 |
10 | 2159146 |
11 | 1245220 |
12 | 88160a |
13 | 5a7a02 |
14 | 402c0a |
15 | 2c9b31 |
hex | 20f22a |
2159146 has 8 divisors (see below), whose sum is σ = 3533184. Its totient is φ = 981420.
The previous prime is 2159093. The next prime is 2159147. The reversal of 2159146 is 6419512.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×21591462 = 9323822898632, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2159147) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49050 + ... + 49093.
It is an arithmetic number, because the mean of its divisors is an integer number (441648).
22159146 is an apocalyptic number.
2159146 is a deficient number, since it is larger than the sum of its proper divisors (1374038).
2159146 is a wasteful number, since it uses less digits than its factorization.
2159146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98156.
The product of its digits is 2160, while the sum is 28.
The square root of 2159146 is about 1469.4032802468. The cubic root of 2159146 is about 129.2490431634.
The spelling of 2159146 in words is "two million, one hundred fifty-nine thousand, one hundred forty-six".
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