Base | Representation |
---|---|
bin | 10001011011000… |
… | …00001110101111 |
3 | 101011222222221002 |
4 | 20231200032233 |
5 | 244403134343 |
6 | 22300230515 |
7 | 3423136166 |
oct | 1055401657 |
9 | 334888832 |
10 | 146146223 |
11 | 7554a903 |
12 | 40b3b43b |
13 | 2437ca72 |
14 | 155a43dd |
15 | cc6c8b8 |
hex | 8b603af |
146146223 has 4 divisors (see below), whose sum is σ = 146888280. Its totient is φ = 145404168.
The previous prime is 146146211. The next prime is 146146237. The reversal of 146146223 is 322641641.
146146223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 146146223 - 26 = 146146159 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146176223) 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, 370733 + ... + 371126.
It is an arithmetic number, because the mean of its divisors is an integer number (36722070).
Almost surely, 2146146223 is an apocalyptic number.
146146223 is a deficient number, since it is larger than the sum of its proper divisors (742057).
146146223 is an equidigital number, since it uses as much as digits as its factorization.
146146223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 742056.
The product of its digits is 6912, while the sum is 29.
The square root of 146146223 is about 12089.0952101470. The cubic root of 146146223 is about 526.7394735021.
Adding to 146146223 its reverse (322641641), we get a palindrome (468787864).
The spelling of 146146223 in words is "one hundred forty-six million, one hundred forty-six thousand, two hundred twenty-three".
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