Base | Representation |
---|---|
bin | 100111110100… |
… | …0000011000110 |
3 | 1110021110221102 |
4 | 1033220003012 |
5 | 20320422124 |
6 | 2023220102 |
7 | 342264302 |
oct | 117500306 |
9 | 43243842 |
10 | 20873414 |
11 | 10867561 |
12 | 6ba7632 |
13 | 442ab43 |
14 | 2ab4d02 |
15 | 1c74aae |
hex | 13e80c6 |
20873414 has 8 divisors (see below), whose sum is σ = 31901040. Its totient is φ = 10239736.
The previous prime is 20873393. The next prime is 20873423. The reversal of 20873414 is 41437802.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 98354 + ... + 98565.
It is an arithmetic number, because the mean of its divisors is an integer number (3987630).
Almost surely, 220873414 is an apocalyptic number.
20873414 is a deficient number, since it is larger than the sum of its proper divisors (11027626).
20873414 is a wasteful number, since it uses less digits than its factorization.
20873414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196974.
The product of its (nonzero) digits is 5376, while the sum is 29.
The square root of 20873414 is about 4568.7431532096. The cubic root of 20873414 is about 275.3369489618.
The spelling of 20873414 in words is "twenty million, eight hundred seventy-three thousand, four hundred fourteen".
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