Base | Representation |
---|---|
bin | 100110011000… |
… | …1111111110110 |
3 | 1101212121001122 |
4 | 1030301333312 |
5 | 20123041414 |
6 | 1555223542 |
7 | 333040304 |
oct | 114617766 |
9 | 41777048 |
10 | 20127734 |
11 | 103a82a0 |
12 | 68a7bb2 |
13 | 4229603 |
14 | 295d274 |
15 | 1b78b8e |
hex | 1331ff6 |
20127734 has 8 divisors (see below), whose sum is σ = 32936328. Its totient is φ = 9148960.
The previous prime is 20127733. The next prime is 20127739. The reversal of 20127734 is 43772102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20127733) 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, 457427 + ... + 457470.
It is an arithmetic number, because the mean of its divisors is an integer number (4117041).
Almost surely, 220127734 is an apocalyptic number.
20127734 is a deficient number, since it is larger than the sum of its proper divisors (12808594).
20127734 is a wasteful number, since it uses less digits than its factorization.
20127734 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 914910.
The product of its (nonzero) digits is 2352, while the sum is 26.
The square root of 20127734 is about 4486.3943206098. The cubic root of 20127734 is about 272.0184081400.
Adding to 20127734 its reverse (43772102), we get a palindrome (63899836).
The spelling of 20127734 in words is "twenty million, one hundred twenty-seven thousand, seven hundred thirty-four".
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