Base | Representation |
---|---|
bin | 100110100011… |
… | …1001001101000 |
3 | 1102000222220121 |
4 | 1031013021220 |
5 | 20133330001 |
6 | 2001133024 |
7 | 333551020 |
oct | 115071150 |
9 | 42028817 |
10 | 20214376 |
11 | 104573a6 |
12 | 692a174 |
13 | 4259b90 |
14 | 2982a80 |
15 | 1b946a1 |
hex | 1347268 |
20214376 has 32 divisors (see below), whose sum is σ = 46650240. Its totient is φ = 7996608.
The previous prime is 20214373. The next prime is 20214379. The reversal of 20214376 is 67341202.
It is an interprime number because it is at equal distance from previous prime (20214373) and next prime (20214379).
It is a self number, because there is not a number n which added to its sum of digits gives 20214376.
It is not an unprimeable number, because it can be changed into a prime (20214373) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13156 + ... + 14611.
It is an arithmetic number, because the mean of its divisors is an integer number (1457820).
Almost surely, 220214376 is an apocalyptic number.
20214376 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
20214376 is an abundant number, since it is smaller than the sum of its proper divisors (26435864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20214376 is a wasteful number, since it uses less digits than its factorization.
20214376 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27793 (or 27789 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 25.
The square root of 20214376 is about 4496.0400354089. The cubic root of 20214376 is about 272.4081602808.
Adding to 20214376 its reverse (67341202), we get a palindrome (87555578).
The spelling of 20214376 in words is "twenty million, two hundred fourteen thousand, three hundred seventy-six".
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