Base | Representation |
---|---|
bin | 100110011001… |
… | …1101100000110 |
3 | 1101212221120020 |
4 | 1030303230012 |
5 | 20123302122 |
6 | 1555320010 |
7 | 333066432 |
oct | 114635406 |
9 | 41787506 |
10 | 20134662 |
11 | 10402519 |
12 | 68b0006 |
13 | 422c802 |
14 | 29619c2 |
15 | 1b7ac5c |
hex | 1333b06 |
20134662 has 8 divisors (see below), whose sum is σ = 40269336. Its totient is φ = 6711552.
The previous prime is 20134643. The next prime is 20134663. The reversal of 20134662 is 26643102.
It is a sphenic number, since it is the product of 3 distinct primes.
20134662 is an admirable number.
It is a super-2 number, since 2×201346622 = 810809227708488, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20134663) 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, 1677883 + ... + 1677894.
It is an arithmetic number, because the mean of its divisors is an integer number (5033667).
Almost surely, 220134662 is an apocalyptic number.
20134662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20134662 is a wasteful number, since it uses less digits than its factorization.
20134662 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3355782.
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 20134662 is about 4487.1663664277. The cubic root of 20134662 is about 272.0496142915.
Adding to 20134662 its reverse (26643102), we get a palindrome (46777764).
The spelling of 20134662 in words is "twenty million, one hundred thirty-four thousand, six hundred sixty-two".
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