Base | Representation |
---|---|
bin | 1001011111010… |
… | …1101000011100 |
3 | 2202220020000202 |
4 | 2113311220130 |
5 | 40142202140 |
6 | 3541043032 |
7 | 662215646 |
oct | 227655034 |
9 | 82806022 |
10 | 39803420 |
11 | 20516998 |
12 | 113b6478 |
13 | 8328227 |
14 | 5401896 |
15 | 3763915 |
hex | 25f5a1c |
39803420 has 12 divisors (see below), whose sum is σ = 83587224. Its totient is φ = 15921360.
The previous prime is 39803419. The next prime is 39803429. The reversal of 39803420 is 2430893.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39803429) 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, 995066 + ... + 995105.
It is an arithmetic number, because the mean of its divisors is an integer number (6965602).
Almost surely, 239803420 is an apocalyptic number.
It is an amenable number.
39803420 is an abundant number, since it is smaller than the sum of its proper divisors (43783804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39803420 is a wasteful number, since it uses less digits than its factorization.
39803420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1990180 (or 1990178 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 29.
The square root of 39803420 is about 6308.9951656345. The cubic root of 39803420 is about 341.4340239271.
The spelling of 39803420 in words is "thirty-nine million, eight hundred three thousand, four hundred twenty".
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