Base | Representation |
---|---|
bin | 1000001100110111011000 |
3 | 11001020001000 |
4 | 20030313120 |
5 | 1022243343 |
6 | 114025000 |
7 | 24162531 |
oct | 10146730 |
9 | 4036030 |
10 | 2149848 |
11 | 1239238 |
12 | 878160 |
13 | 5a36cc |
14 | 3dd688 |
15 | 2c6ed3 |
hex | 20cdd8 |
2149848 has 64 divisors (see below), whose sum is σ = 6156000. Its totient is φ = 694656.
The previous prime is 2149813. The next prime is 2149853. The reversal of 2149848 is 8489412.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7858 + ... + 8126.
22149848 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 2149848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3078000).
2149848 is an abundant number, since it is smaller than the sum of its proper divisors (4006152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2149848 is a wasteful number, since it uses less digits than its factorization.
2149848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 321 (or 311 counting only the distinct ones).
The product of its digits is 18432, while the sum is 36.
The square root of 2149848 is about 1466.2359973756. The cubic root of 2149848 is about 129.0632464336.
The spelling of 2149848 in words is "two million, one hundred forty-nine thousand, eight hundred forty-eight".
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