Base | Representation |
---|---|
bin | 10011000010000010110111 |
3 | 100101110202220 |
4 | 103002002313 |
5 | 2234122421 |
6 | 254533423 |
7 | 60256341 |
oct | 23020267 |
9 | 10343686 |
10 | 4989111 |
11 | 28a8436 |
12 | 1807273 |
13 | 1058b4a |
14 | 93c291 |
15 | 6883c6 |
hex | 4c20b7 |
4989111 has 8 divisors (see below), whose sum is σ = 6687744. Its totient is φ = 3308280.
The previous prime is 4989107. The next prime is 4989113. The reversal of 4989111 is 1119894.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4989111 - 22 = 4989107 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4989113) 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, 3781 + ... + 4926.
It is an arithmetic number, because the mean of its divisors is an integer number (835968).
Almost surely, 24989111 is an apocalyptic number.
4989111 is a deficient number, since it is larger than the sum of its proper divisors (1698633).
4989111 is a wasteful number, since it uses less digits than its factorization.
4989111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8901.
The product of its digits is 2592, while the sum is 33.
The square root of 4989111 is about 2233.6317959771. The cubic root of 4989111 is about 170.8733715924.
The spelling of 4989111 in words is "four million, nine hundred eighty-nine thousand, one hundred eleven".
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