Base | Representation |
---|---|
bin | 10001001100100111110001 |
3 | 22111001000100 |
4 | 101030213301 |
5 | 2123230040 |
6 | 240343013 |
7 | 53214165 |
oct | 21144761 |
9 | 8431010 |
10 | 4508145 |
11 | 25aa044 |
12 | 1614a69 |
13 | c1ac55 |
14 | 854ca5 |
15 | 5e0b30 |
hex | 44c9f1 |
4508145 has 48 divisors (see below), whose sum is σ = 8491392. Its totient is φ = 2204160.
The previous prime is 4508129. The next prime is 4508197. The reversal of 4508145 is 5418054.
It is not a de Polignac number, because 4508145 - 24 = 4508129 is a prime.
It is a Curzon number.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 54274 + ... + 54356.
It is an arithmetic number, because the mean of its divisors is an integer number (176904).
Almost surely, 24508145 is an apocalyptic number.
4508145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
4508145 is a deficient number, since it is larger than the sum of its proper divisors (3983247).
4508145 is a wasteful number, since it uses less digits than its factorization.
4508145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 182 (or 179 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 27.
The square root of 4508145 is about 2123.2392705487. The cubic root of 4508145 is about 165.1959105469.
Subtracting 4508145 from its reverse (5418054), we obtain a palindrome (909909).
The spelling of 4508145 in words is "four million, five hundred eight thousand, one hundred forty-five".
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