Base | Representation |
---|---|
bin | 10001011011100… |
… | …11001010111111 |
3 | 101012010221100120 |
4 | 20231303022333 |
5 | 244413130212 |
6 | 22302030023 |
7 | 3423611322 |
oct | 1055631277 |
9 | 335127316 |
10 | 146223807 |
11 | 755a3124 |
12 | 40b78313 |
13 | 243a9182 |
14 | 155c47b9 |
15 | cc8588c |
hex | 8b732bf |
146223807 has 16 divisors (see below), whose sum is σ = 202291200. Its totient is φ = 93852000.
The previous prime is 146223797. The next prime is 146223809. The reversal of 146223807 is 708322641.
It is not a de Polignac number, because 146223807 - 26 = 146223743 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146223809) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14557 + ... + 22457.
It is an arithmetic number, because the mean of its divisors is an integer number (12643200).
Almost surely, 2146223807 is an apocalyptic number.
146223807 is a deficient number, since it is larger than the sum of its proper divisors (56067393).
146223807 is a wasteful number, since it uses less digits than its factorization.
146223807 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8134.
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 146223807 is about 12092.3036266875. The cubic root of 146223807 is about 526.8326662991.
The spelling of 146223807 in words is "one hundred forty-six million, two hundred twenty-three thousand, eight hundred seven".
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