Base | Representation |
---|---|
bin | 10001010110010… |
… | …10010001110110 |
3 | 101010211210101220 |
4 | 20223022101312 |
5 | 244224011042 |
6 | 22235131210 |
7 | 3415000416 |
oct | 1053122166 |
9 | 333753356 |
10 | 145532022 |
11 | 751703a9 |
12 | 408a3b06 |
13 | 241c632c |
14 | 15484646 |
15 | cb9a8ec |
hex | 8aca476 |
145532022 has 32 divisors (see below), whose sum is σ = 299953152. Its totient is φ = 47048064.
The previous prime is 145532021. The next prime is 145532041. The reversal of 145532022 is 220235541.
It is a junction number, because it is equal to n+sod(n) for n = 145531983 and 145532001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145532021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29583 + ... + 34149.
It is an arithmetic number, because the mean of its divisors is an integer number (9373536).
Almost surely, 2145532022 is an apocalyptic number.
145532022 is an abundant number, since it is smaller than the sum of its proper divisors (154421130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145532022 is a wasteful number, since it uses less digits than its factorization.
145532022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4732.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 145532022 is about 12063.6653633960. The cubic root of 145532022 is about 526.0005373307. Note that the first 3 decimals are identical.
Adding to 145532022 its reverse (220235541), we get a palindrome (365767563).
The spelling of 145532022 in words is "one hundred forty-five million, five hundred thirty-two thousand, twenty-two".
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