Base | Representation |
---|---|
bin | 10001011110110… |
… | …01110010110001 |
3 | 101012221021221122 |
4 | 20233121302301 |
5 | 300020103040 |
6 | 22315032025 |
7 | 3430311644 |
oct | 1057316261 |
9 | 335837848 |
10 | 146644145 |
11 | 7585aa0a |
12 | 4113b615 |
13 | 244c55ab |
14 | 15693a5b |
15 | cd1a1b5 |
hex | 8bd9cb1 |
146644145 has 8 divisors (see below), whose sum is σ = 178200960. Its totient is φ = 115830000.
The previous prime is 146644133. The next prime is 146644153. The reversal of 146644145 is 541446641.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 146644145 - 26 = 146644081 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185231 + ... + 186020.
It is an arithmetic number, because the mean of its divisors is an integer number (22275120).
Almost surely, 2146644145 is an apocalyptic number.
It is an amenable number.
146644145 is a deficient number, since it is larger than the sum of its proper divisors (31556815).
146644145 is an equidigital number, since it uses as much as digits as its factorization.
146644145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 371335.
The product of its digits is 46080, while the sum is 35.
The square root of 146644145 is about 12109.6715479818. The cubic root of 146644145 is about 527.3369980703.
The spelling of 146644145 in words is "one hundred forty-six million, six hundred forty-four thousand, one hundred forty-five".
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