Base | Representation |
---|---|
bin | 100110101111… |
… | …1010101000110 |
3 | 1102020000202200 |
4 | 1031133111012 |
5 | 20200012124 |
6 | 2003215330 |
7 | 334442532 |
oct | 115372506 |
9 | 42200680 |
10 | 20313414 |
11 | 10514850 |
12 | 6977546 |
13 | 4292c94 |
14 | 29aabc2 |
15 | 1bb3bc9 |
hex | 135f546 |
20313414 has 24 divisors (see below), whose sum is σ = 48013992. Its totient is φ = 6155520.
The previous prime is 20313389. The next prime is 20313421. The reversal of 20313414 is 41431302.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51099 + ... + 51494.
It is an arithmetic number, because the mean of its divisors is an integer number (2000583).
Almost surely, 220313414 is an apocalyptic number.
20313414 is an abundant number, since it is smaller than the sum of its proper divisors (27700578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20313414 is a wasteful number, since it uses less digits than its factorization.
20313414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102612 (or 102609 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 20313414 is about 4507.0404923852. The cubic root of 20313414 is about 272.8523131474.
Adding to 20313414 its reverse (41431302), we get a palindrome (61744716).
It can be divided in two parts, 2031 and 3414, that added together give a palindrome (5445).
The spelling of 20313414 in words is "twenty million, three hundred thirteen thousand, four hundred fourteen".
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