Search a number
-
+
43464764 = 22721032153
BaseRepresentation
bin1010010111001…
…1100000111100
310000210020110002
42211303200330
542111333024
64151333432
71035305300
oct245634074
9100706402
1043464764
11225977a2
1212681278
13900a8c5
145ab5d00
153c386ae
hex297383c

43464764 has 36 divisors (see below), whose sum is σ = 89382384. Its totient is φ = 18438336.

The previous prime is 43464763. The next prime is 43464781. The reversal of 43464764 is 46746434.

43464764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43464763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19112 + ... + 21264.

It is an arithmetic number, because the mean of its divisors is an integer number (2482844).

Almost surely, 243464764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43464764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44691192).

43464764 is an abundant number, since it is smaller than the sum of its proper divisors (45917620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43464764 is a wasteful number, since it uses less digits than its factorization.

43464764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274 (or 2265 counting only the distinct ones).

The product of its digits is 193536, while the sum is 38.

The square root of 43464764 is about 6592.7812037106. The cubic root of 43464764 is about 351.5974974832.

The spelling of 43464764 in words is "forty-three million, four hundred sixty-four thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 28 49 98 103 196 206 412 721 1442 2153 2884 4306 5047 8612 10094 15071 20188 30142 60284 105497 210994 221759 421988 443518 887036 1552313 3104626 6209252 10866191 21732382 43464764