Base | Representation |
---|---|
bin | 1110110000100111000000 |
3 | 21021120102202 |
4 | 32300213000 |
5 | 1442302440 |
6 | 214532332 |
7 | 44613143 |
oct | 16604700 |
9 | 7246382 |
10 | 3869120 |
11 | 2202a22 |
12 | 13670a8 |
13 | a56128 |
14 | 72a05a |
15 | 516615 |
hex | 3b09c0 |
3869120 has 56 divisors (see below), whose sum is σ = 9381744. Its totient is φ = 1519616.
The previous prime is 3869113. The next prime is 3869123. The reversal of 3869120 is 219683.
3869120 is nontrivially palindromic in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3869123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34184 + ... + 34296.
Almost surely, 23869120 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 3869120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4690872).
3869120 is an abundant number, since it is smaller than the sum of its proper divisors (5512624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3869120 is a wasteful number, since it uses less digits than its factorization.
3869120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 237 (or 227 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 29.
The square root of 3869120 is about 1967.0078800046. The cubic root of 3869120 is about 156.9895458710.
The spelling of 3869120 in words is "three million, eight hundred sixty-nine thousand, one hundred twenty".
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