Base | Representation |
---|---|
bin | 10001100001000… |
… | …11010100001101 |
3 | 101020111121001021 |
4 | 20300203110031 |
5 | 300104222133 |
6 | 22325314141 |
7 | 3433004635 |
oct | 1060432415 |
9 | 336447037 |
10 | 146945293 |
11 | 75a461a0 |
12 | 41265951 |
13 | 2459c6a1 |
14 | 157316c5 |
15 | cd7952d |
hex | 8c2350d |
146945293 has 8 divisors (see below), whose sum is σ = 162334080. Its totient is φ = 131894880.
The previous prime is 146945273. The next prime is 146945299. The reversal of 146945293 is 392549641.
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 146945293 - 29 = 146944781 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 (146945299) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83680 + ... + 85417.
It is an arithmetic number, because the mean of its divisors is an integer number (20291760).
Almost surely, 2146945293 is an apocalyptic number.
It is an amenable number.
146945293 is a deficient number, since it is larger than the sum of its proper divisors (15388787).
146945293 is a wasteful number, since it uses less digits than its factorization.
146945293 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169187.
The product of its digits is 233280, while the sum is 43.
The square root of 146945293 is about 12122.0993643840. The cubic root of 146945293 is about 527.6977305041.
The spelling of 146945293 in words is "one hundred forty-six million, nine hundred forty-five thousand, two hundred ninety-three".
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