Base | Representation |
---|---|
bin | 100101101100000… |
… | …011001000010001 |
3 | 1122001210101020001 |
4 | 211230003020101 |
5 | 2243332213040 |
6 | 142424250001 |
7 | 21445332214 |
oct | 4554031021 |
9 | 1561711201 |
10 | 632304145 |
11 | 2a4a12510 |
12 | 157910901 |
13 | a0cc9585 |
14 | 5dd9577b |
15 | 3a79e59a |
hex | 25b03211 |
632304145 has 16 divisors (see below), whose sum is σ = 828911232. Its totient is φ = 459208960.
The previous prime is 632304143. The next prime is 632304157. The reversal of 632304145 is 541403236.
It is not a de Polignac number, because 632304145 - 21 = 632304143 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (632304143) 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 15 ways as a sum of consecutive naturals, for example, 33129 + ... + 48601.
It is an arithmetic number, because the mean of its divisors is an integer number (51806952).
Almost surely, 2632304145 is an apocalyptic number.
It is an amenable number.
632304145 is a deficient number, since it is larger than the sum of its proper divisors (196607087).
632304145 is a wasteful number, since it uses less digits than its factorization.
632304145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16232.
The product of its (nonzero) digits is 8640, while the sum is 28.
The square root of 632304145 is about 25145.6585716103. The cubic root of 632304145 is about 858.3057255288.
Subtracting from 632304145 its reverse (541403236), we obtain a palindrome (90900909).
The spelling of 632304145 in words is "six hundred thirty-two million, three hundred four thousand, one hundred forty-five".
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