Base | Representation |
---|---|
bin | 1110110011001100000000 |
3 | 21022002220212 |
4 | 32303030000 |
5 | 1443122210 |
6 | 215053252 |
7 | 44656010 |
oct | 16631400 |
9 | 7262825 |
10 | 3879680 |
11 | 220a952 |
12 | 1371228 |
13 | a5ab8c |
14 | 72dc40 |
15 | 519805 |
hex | 3b3300 |
3879680 has 72 divisors (see below), whose sum is σ = 10645152. Its totient is φ = 1327104.
The previous prime is 3879679. The next prime is 3879691. The reversal of 3879680 is 869783.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8744 + ... + 9176.
Almost surely, 23879680 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3879680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5322576).
3879680 is an abundant number, since it is smaller than the sum of its proper divisors (6765472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3879680 is an equidigital number, since it uses as much as digits as its factorization.
3879680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 461 (or 447 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 41.
The square root of 3879680 is about 1969.6903309911. The cubic root of 3879680 is about 157.1322401328.
The spelling of 3879680 in words is "three million, eight hundred seventy-nine thousand, six hundred eighty".
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