Search a number
-
+
15382064 = 242933151
BaseRepresentation
bin111010101011…
…011000110000
31001221111020002
4322223120300
512414211224
61305405132
7244513445
oct72533060
931844202
1015382064
118756855
1251997a8
133257519
1420859cc
15153c9ae
hexeab630

15382064 has 20 divisors (see below), whose sum is σ = 30831360. Its totient is φ = 7425600.

The previous prime is 15382063. The next prime is 15382091. The reversal of 15382064 is 46028351.

15382064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (15382063) 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, 16112 + ... + 17039.

It is an arithmetic number, because the mean of its divisors is an integer number (1541568).

Almost surely, 215382064 is an apocalyptic number.

It is an amenable number.

15382064 is an abundant number, since it is smaller than the sum of its proper divisors (15449296).

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

15382064 is a wasteful number, since it uses less digits than its factorization.

15382064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33188 (or 33182 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 15382064 is about 3921.9974502796. The cubic root of 15382064 is about 248.6975677980.

The spelling of 15382064 in words is "fifteen million, three hundred eighty-two thousand, sixty-four".

Divisors: 1 2 4 8 16 29 58 116 232 464 33151 66302 132604 265208 530416 961379 1922758 3845516 7691032 15382064