Base | Representation |
---|---|
bin | 1000001100111101010000 |
3 | 11001020112221 |
4 | 20030331100 |
5 | 1022301344 |
6 | 114030424 |
7 | 24163606 |
oct | 10147520 |
9 | 4036487 |
10 | 2150224 |
11 | 123954a |
12 | 878414 |
13 | 5a392b |
14 | 3dd876 |
15 | 2c7184 |
hex | 20cf50 |
2150224 has 20 divisors (see below), whose sum is σ = 4347936. Its totient is φ = 1028192.
The previous prime is 2150221. The next prime is 2150227. The reversal of 2150224 is 4220512.
2150224 = T275 + T276 + ... + T322.
2150224 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (2150221) and next prime (2150227).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 2150198 and 2150207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2150221) 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, 2554 + ... + 3289.
22150224 is an apocalyptic number.
It is an amenable number.
2150224 is an abundant number, since it is smaller than the sum of its proper divisors (2197712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2150224 is a wasteful number, since it uses less digits than its factorization.
2150224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5874 (or 5868 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 16.
The square root of 2150224 is about 1466.3642112381. The cubic root of 2150224 is about 129.0707702138.
Adding to 2150224 its reverse (4220512), we get a palindrome (6370736).
The spelling of 2150224 in words is "two million, one hundred fifty thousand, two hundred twenty-four".
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