Base | Representation |
---|---|
bin | 10001011010110… |
… | …11010001111011 |
3 | 101011221222010010 |
4 | 20231123101323 |
5 | 244402012242 |
6 | 22255553003 |
7 | 3423023112 |
oct | 1055332173 |
9 | 334858103 |
10 | 146125947 |
11 | 75536650 |
12 | 40b2b763 |
13 | 24373776 |
14 | 1559ac79 |
15 | cc6689c |
hex | 8b5b47b |
146125947 has 8 divisors (see below), whose sum is σ = 212546880. Its totient is φ = 88561160.
The previous prime is 146125943. The next prime is 146125963. The reversal of 146125947 is 749521641.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 146125947 - 22 = 146125943 is a prime.
It is not an unprimeable number, because it can be changed into a prime (146125943) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2213997 + ... + 2214062.
It is an arithmetic number, because the mean of its divisors is an integer number (26568360).
Almost surely, 2146125947 is an apocalyptic number.
146125947 is a deficient number, since it is larger than the sum of its proper divisors (66420933).
146125947 is a wasteful number, since it uses less digits than its factorization.
146125947 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4428073.
The product of its digits is 60480, while the sum is 39.
The square root of 146125947 is about 12088.2565740474. The cubic root of 146125947 is about 526.7151128235.
The spelling of 146125947 in words is "one hundred forty-six million, one hundred twenty-five thousand, nine hundred forty-seven".
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