Search a number
-
+
514322064 = 24323571681
BaseRepresentation
bin11110101001111…
…110111010010000
31022211210021020100
4132221332322100
52023131301224
6123011412400
715513444144
oct3651767220
91284707210
10514322064
11244359863
121242b4100
138272aca9
144c443224
1530246ac9
hex1ea7ee90

514322064 has 30 divisors (see below), whose sum is σ = 1439387846. Its totient is φ = 171440640.

The previous prime is 514321991. The next prime is 514322069. The reversal of 514322064 is 460223415.

It can be written as a sum of positive squares in only one way, i.e., 364504464 + 149817600 = 19092^2 + 12240^2 .

It is not an unprimeable number, because it can be changed into a prime (514322069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1785697 + ... + 1785984.

Almost surely, 2514322064 is an apocalyptic number.

It is an amenable number.

514322064 is an abundant number, since it is smaller than the sum of its proper divisors (925065782).

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

514322064 is a wasteful number, since it uses less digits than its factorization.

514322064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571695 (or 3571686 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 514322064 is about 22678.6698022613. The cubic root of 514322064 is about 801.2075845905.

Adding to 514322064 its reverse (460223415), we get a palindrome (974545479).

The spelling of 514322064 in words is "five hundred fourteen million, three hundred twenty-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 3571681 7143362 10715043 14286724 21430086 28573448 32145129 42860172 57146896 64290258 85720344 128580516 171440688 257161032 514322064