Base | Representation |
---|---|
bin | 100110001110… |
… | …1101110111110 |
3 | 1101201101012120 |
4 | 1030131232332 |
5 | 20112412414 |
6 | 1553343410 |
7 | 332243313 |
oct | 114355676 |
9 | 41641176 |
10 | 20044734 |
11 | 103509a6 |
12 | 6867b66 |
13 | 41ca8b8 |
14 | 293ad0a |
15 | 1b5e2a9 |
hex | 131dbbe |
20044734 has 32 divisors (see below), whose sum is σ = 44686080. Its totient is φ = 5956992.
The previous prime is 20044723. The next prime is 20044747. The reversal of 20044734 is 43744002.
It is a super-2 number, since 2×200447342 = 803582722261512, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3234 + ... + 7109.
It is an arithmetic number, because the mean of its divisors is an integer number (1396440).
Almost surely, 220044734 is an apocalyptic number.
20044734 is an abundant number, since it is smaller than the sum of its proper divisors (24641346).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20044734 is a wasteful number, since it uses less digits than its factorization.
20044734 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10384.
The product of its (nonzero) digits is 2688, while the sum is 24.
The square root of 20044734 is about 4477.1345747029. The cubic root of 20044734 is about 271.6439888899.
Adding to 20044734 its reverse (43744002), we get a palindrome (63788736).
The spelling of 20044734 in words is "twenty million, forty-four thousand, seven hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •