Base | Representation |
---|---|
bin | 101011010110100011000 |
3 | 2200011122122 |
4 | 11122310120 |
5 | 330424233 |
6 | 50240412 |
7 | 15034412 |
oct | 5326430 |
9 | 2604578 |
10 | 1420568 |
11 | 890326 |
12 | 586108 |
13 | 3a9796 |
14 | 28d9b2 |
15 | 1d0d98 |
hex | 15ad18 |
1420568 has 32 divisors (see below), whose sum is σ = 2812320. Its totient is φ = 672000.
The previous prime is 1420561. The next prime is 1420577. The reversal of 1420568 is 8650241.
It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1420561) 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, 19973 + ... + 20043.
It is an arithmetic number, because the mean of its divisors is an integer number (87885).
21420568 is an apocalyptic number.
It is an amenable number.
1420568 is a deficient number, since it is larger than the sum of its proper divisors (1391752).
1420568 is a wasteful number, since it uses less digits than its factorization.
1420568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179 (or 175 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 1420568 is about 1191.8758324591. The cubic root of 1420568 is about 112.4140710085.
The spelling of 1420568 in words is "one million, four hundred twenty thousand, five hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •