Base | Representation |
---|---|
bin | 100111111111… |
… | …1001001011000 |
3 | 1110110021201111 |
4 | 1033333021120 |
5 | 20331434044 |
6 | 2025230104 |
7 | 343140160 |
oct | 117771130 |
9 | 43407644 |
10 | 20968024 |
11 | 10921650 |
12 | 7032334 |
13 | 4461c1c |
14 | 2adb5a0 |
15 | 1c92b34 |
hex | 13ff258 |
20968024 has 32 divisors (see below), whose sum is σ = 49017600. Its totient is φ = 8169120.
The previous prime is 20968007. The next prime is 20968037. The reversal of 20968024 is 42086902.
It is a congruent number.
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, 16404 + ... + 17635.
It is an arithmetic number, because the mean of its divisors is an integer number (1531800).
Almost surely, 220968024 is an apocalyptic number.
It is an amenable number.
20968024 is an abundant number, since it is smaller than the sum of its proper divisors (28049576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20968024 is a wasteful number, since it uses less digits than its factorization.
20968024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34063 (or 34059 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 31.
The square root of 20968024 is about 4579.0854982190. The cubic root of 20968024 is about 275.7523157752.
The spelling of 20968024 in words is "twenty million, nine hundred sixty-eight thousand, twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •