Base | Representation |
---|---|
bin | 100110110010… |
… | …0101010010110 |
3 | 1102021010201120 |
4 | 1031210222112 |
5 | 20201212004 |
6 | 2003504410 |
7 | 334563312 |
oct | 115445226 |
9 | 42233646 |
10 | 20335254 |
11 | 1052a1a5 |
12 | 6988106 |
13 | 429cbc4 |
14 | 29b4b42 |
15 | 1bba3d9 |
hex | 1364a96 |
20335254 has 32 divisors (see below), whose sum is σ = 41614560. Its totient is φ = 6623232.
The previous prime is 20335253. The next prime is 20335277. The reversal of 20335254 is 45253302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20335253) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60174 + ... + 60510.
It is an arithmetic number, because the mean of its divisors is an integer number (1300455).
Almost surely, 220335254 is an apocalyptic number.
20335254 is an abundant number, since it is smaller than the sum of its proper divisors (21279306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20335254 is a wasteful number, since it uses less digits than its factorization.
20335254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 544.
The product of its (nonzero) digits is 3600, while the sum is 24.
The square root of 20335254 is about 4509.4627174421. The cubic root of 20335254 is about 272.9500639924.
Adding to 20335254 its reverse (45253302), we get a palindrome (65588556).
The spelling of 20335254 in words is "twenty million, three hundred thirty-five thousand, two hundred fifty-four".
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