Base | Representation |
---|---|
bin | 101010011010… |
… | …0011001111110 |
3 | 1112211122100021 |
4 | 1110310121332 |
5 | 21143003000 |
6 | 2112322354 |
7 | 356664226 |
oct | 124643176 |
9 | 45748307 |
10 | 22234750 |
11 | 1160732a |
12 | 75433ba |
13 | 47b6675 |
14 | 2d4b086 |
15 | 1e4311a |
hex | 153467e |
22234750 has 64 divisors (see below), whose sum is σ = 45527040. Its totient is φ = 8100000.
The previous prime is 22234747. The next prime is 22234753. The reversal of 22234750 is 5743222.
It is an interprime number because it is at equal distance from previous prime (22234747) and next prime (22234753).
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22234753) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147175 + ... + 147325.
It is an arithmetic number, because the mean of its divisors is an integer number (711360).
Almost surely, 222234750 is an apocalyptic number.
22234750 is an abundant number, since it is smaller than the sum of its proper divisors (23292290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22234750 is a wasteful number, since it uses less digits than its factorization.
22234750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 218 (or 208 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 25.
The square root of 22234750 is about 4715.3737921823. The cubic root of 22234750 is about 281.1970435274.
Adding to 22234750 its reverse (5743222), we get a palindrome (27977972).
The spelling of 22234750 in words is "twenty-two million, two hundred thirty-four thousand, seven hundred fifty".
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