Base | Representation |
---|---|
bin | 10001010011111… |
… | …00001111000000 |
3 | 101010020112220021 |
4 | 20221330033000 |
5 | 244133243402 |
6 | 22224223224 |
7 | 3412166425 |
oct | 1051741700 |
9 | 333215807 |
10 | 145212352 |
11 | 74a7220a |
12 | 4076ab14 |
13 | 2411398c |
14 | 153ddd4c |
15 | cb35d37 |
hex | 8a7c3c0 |
145212352 has 14 divisors (see below), whose sum is σ = 288155888. Its totient is φ = 72606144.
The previous prime is 145212293. The next prime is 145212359. The reversal of 145212352 is 253212541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145212359) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134408 + ... + 1134535.
Almost surely, 2145212352 is an apocalyptic number.
It is an amenable number.
145212352 is a deficient number, since it is larger than the sum of its proper divisors (142943536).
145212352 is an equidigital number, since it uses as much as digits as its factorization.
145212352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2268955 (or 2268945 counting only the distinct ones).
The product of its digits is 2400, while the sum is 25.
The square root of 145212352 is about 12050.4087897465. The cubic root of 145212352 is about 525.6151241992.
Adding to 145212352 its reverse (253212541), we get a palindrome (398424893).
The spelling of 145212352 in words is "one hundred forty-five million, two hundred twelve thousand, three hundred fifty-two".
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