Base | Representation |
---|---|
bin | 10010110001111111111011 |
3 | 100021010121200 |
4 | 102301333323 |
5 | 2230022022 |
6 | 253305243 |
7 | 56563620 |
oct | 22617773 |
9 | 10233550 |
10 | 4923387 |
11 | 2863017 |
12 | 1795223 |
13 | 1034c61 |
14 | 922347 |
15 | 673bac |
hex | 4b1ffb |
4923387 has 24 divisors (see below), whose sum is σ = 8607456. Its totient is φ = 2647296.
The previous prime is 4923383. The next prime is 4923397. The reversal of 4923387 is 7833294.
It is not a de Polignac number, because 4923387 - 22 = 4923383 is a prime.
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (4923383) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1228 + ... + 3369.
It is an arithmetic number, because the mean of its divisors is an integer number (358644).
Almost surely, 24923387 is an apocalyptic number.
4923387 is a deficient number, since it is larger than the sum of its proper divisors (3684069).
4923387 is a wasteful number, since it uses less digits than its factorization.
4923387 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4627 (or 4624 counting only the distinct ones).
The product of its digits is 36288, while the sum is 36.
The square root of 4923387 is about 2218.8706586910. The cubic root of 4923387 is about 170.1197195913.
Adding to 4923387 its product of digits (36288), we get a triangular number (4959675 = T3149).
It can be divided in two parts, 49 and 23387, that added together give a triangular number (23436 = T216).
The spelling of 4923387 in words is "four million, nine hundred twenty-three thousand, three hundred eighty-seven".
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