Base | Representation |
---|---|
bin | 10001011100000… |
… | …01101011011111 |
3 | 101012020221212110 |
4 | 20232001223133 |
5 | 244422030411 |
6 | 22303205103 |
7 | 3424246503 |
oct | 1056015337 |
9 | 335227773 |
10 | 146283231 |
11 | 75633836 |
12 | 40ba6793 |
13 | 243ca233 |
14 | 155dc303 |
15 | cc982a6 |
hex | 8b81adf |
146283231 has 8 divisors (see below), whose sum is σ = 196867584. Its totient is φ = 96610520.
The previous prime is 146283229. The next prime is 146283301. The reversal of 146283231 is 132382641.
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 146283231 - 21 = 146283229 is a prime.
It is a super-2 number, since 2×1462832312 = 42797567343598722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146283211) 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, 227535 + ... + 228176.
It is an arithmetic number, because the mean of its divisors is an integer number (24608448).
Almost surely, 2146283231 is an apocalyptic number.
146283231 is a deficient number, since it is larger than the sum of its proper divisors (50584353).
146283231 is a wasteful number, since it uses less digits than its factorization.
146283231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 455821.
The product of its digits is 6912, while the sum is 30.
The square root of 146283231 is about 12094.7604771653. The cubic root of 146283231 is about 526.9040232714.
The spelling of 146283231 in words is "one hundred forty-six million, two hundred eighty-three thousand, two hundred thirty-one".
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