Search a number
-
+
4487064 = 2333137163
BaseRepresentation
bin10001000111011110011000
322102222002120
4101013132120
52122041224
6240101240
753065551
oct21073630
98388076
104487064
11259521a
121604820
13c1148a
1484b328
155d9779
hex447798

4487064 has 64 divisors (see below), whose sum is σ = 11965440. Its totient is φ = 1399680.

The previous prime is 4487053. The next prime is 4487089. The reversal of 4487064 is 4607844.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 27447 + ... + 27609.

It is an arithmetic number, because the mean of its divisors is an integer number (186960).

Almost surely, 24487064 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 4487064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5982720).

4487064 is an abundant number, since it is smaller than the sum of its proper divisors (7478376).

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

4487064 is a wasteful number, since it uses less digits than its factorization.

4487064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 4487064 is about 2118.2691047173. The cubic root of 4487064 is about 164.9380116091.

The spelling of 4487064 in words is "four million, four hundred eighty-seven thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 31 37 62 74 93 111 124 148 163 186 222 248 296 326 372 444 489 652 744 888 978 1147 1304 1956 2294 3441 3912 4588 5053 6031 6882 9176 10106 12062 13764 15159 18093 20212 24124 27528 30318 36186 40424 48248 60636 72372 121272 144744 186961 373922 560883 747844 1121766 1495688 2243532 4487064