Base | Representation |
---|---|
bin | 100110101001… |
… | …1110111100010 |
3 | 1102010122100212 |
4 | 1031103313202 |
5 | 20142011331 |
6 | 2002214122 |
7 | 334155623 |
oct | 115236742 |
9 | 42118325 |
10 | 20266466 |
11 | 10492550 |
12 | 6954342 |
13 | 42777bc |
14 | 2997a4a |
15 | 1ba4d2b |
hex | 1353de2 |
20266466 has 8 divisors (see below), whose sum is σ = 33163344. Its totient is φ = 9212020.
The previous prime is 20266451. The next prime is 20266469. The reversal of 20266466 is 66466202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (20266469) 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, 460580 + ... + 460623.
It is an arithmetic number, because the mean of its divisors is an integer number (4145418).
Almost surely, 220266466 is an apocalyptic number.
20266466 is a deficient number, since it is larger than the sum of its proper divisors (12896878).
20266466 is a wasteful number, since it uses less digits than its factorization.
20266466 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 921216.
The product of its (nonzero) digits is 20736, while the sum is 32.
The square root of 20266466 is about 4501.8291837874. The cubic root of 20266466 is about 272.6419472001.
The spelling of 20266466 in words is "twenty million, two hundred sixty-six thousand, four hundred sixty-six".
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