Base | Representation |
---|---|
bin | 101010001111… |
… | …1101110100010 |
3 | 1112200100011020 |
4 | 1110133232202 |
5 | 21132300200 |
6 | 2110430310 |
7 | 356162256 |
oct | 124375642 |
9 | 45610136 |
10 | 22150050 |
11 | 1155972a |
12 | 7502396 |
13 | 4786c50 |
14 | 2d28266 |
15 | 1e27ea0 |
hex | 151fba2 |
22150050 has 96 divisors (see below), whose sum is σ = 60954432. Its totient is φ = 5287680.
The previous prime is 22150001. The next prime is 22150061. The reversal of 22150050 is 5005122.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71997 + ... + 72303.
It is an arithmetic number, because the mean of its divisors is an integer number (634942).
Almost surely, 222150050 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22150050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30477216).
22150050 is an abundant number, since it is smaller than the sum of its proper divisors (38804382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22150050 is a wasteful number, since it uses less digits than its factorization.
22150050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372 (or 367 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 15.
The square root of 22150050 is about 4706.3839622368. The cubic root of 22150050 is about 280.8395296254.
Adding to 22150050 its reverse (5005122), we get a palindrome (27155172).
The spelling of 22150050 in words is "twenty-two million, one hundred fifty thousand, fifty".
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