Search a number
-
+
4489012 = 2211102023
BaseRepresentation
bin10001000111111100110100
322110001202201
4101013330310
52122122022
6240114244
753104333
oct21077464
98401681
104489012
112596730
121605984
13c12328
1484bd1a
155da127
hex447f34

4489012 has 12 divisors (see below), whose sum is σ = 8570016. Its totient is φ = 2040440.

The previous prime is 4489007. The next prime is 4489013. The reversal of 4489012 is 2109844.

It is a super-2 number, since 2×44890122 = 40302457472288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4489013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50968 + ... + 51055.

It is an arithmetic number, because the mean of its divisors is an integer number (714168).

Almost surely, 24489012 is an apocalyptic number.

It is an amenable number.

4489012 is a deficient number, since it is larger than the sum of its proper divisors (4081004).

4489012 is a wasteful number, since it uses less digits than its factorization.

4489012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102038 (or 102036 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4489012 is about 2118.7288642014. The cubic root of 4489012 is about 164.9618767142.

The spelling of 4489012 in words is "four million, four hundred eighty-nine thousand, twelve".

Divisors: 1 2 4 11 22 44 102023 204046 408092 1122253 2244506 4489012