Base | Representation |
---|---|
bin | 100110100101… |
… | …1101010111110 |
3 | 1102001221022110 |
4 | 1031023222332 |
5 | 20134423034 |
6 | 2001354450 |
7 | 333656013 |
oct | 115135276 |
9 | 42057273 |
10 | 20232894 |
11 | 1046a300 |
12 | 6938a26 |
13 | 4265436 |
14 | 298970a |
15 | 1b99de9 |
hex | 134babe |
20232894 has 72 divisors (see below), whose sum is σ = 47544840. Its totient is φ = 5728800.
The previous prime is 20232887. The next prime is 20232917. The reversal of 20232894 is 49823202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 652659 + ... + 652689.
It is an arithmetic number, because the mean of its divisors is an integer number (660345).
Almost surely, 220232894 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20232894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23772420).
20232894 is an abundant number, since it is smaller than the sum of its proper divisors (27311946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20232894 is a wasteful number, since it uses less digits than its factorization.
20232894 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118 (or 76 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 20232894 is about 4498.0989317711. The cubic root of 20232894 is about 272.4913175137.
The spelling of 20232894 in words is "twenty million, two hundred thirty-two thousand, eight hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •