Search a number
-
+
1323450894 = 23901324473
BaseRepresentation
bin100111011100010…
…0100001000001110
310102020022021022210
41032320210020032
510202300412034
6335154051250
744540101263
oct11670441016
93366267283
101323450894
1161a065277
1230b279b26
1318125904c
14c7aa726a
157b2c38e9
hex4ee2420e

1323450894 has 16 divisors (see below), whose sum is σ = 2647303632. Its totient is φ = 441083328.

The previous prime is 1323450883. The next prime is 1323450907. The reversal of 1323450894 is 4980543231.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41842 + ... + 66314.

It is an arithmetic number, because the mean of its divisors is an integer number (165456477).

Almost surely, 21323450894 is an apocalyptic number.

1323450894 is an abundant number, since it is smaller than the sum of its proper divisors (1323852738).

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

1323450894 is a wasteful number, since it uses less digits than its factorization.

1323450894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33491.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 1323450894 is about 36379.2646159869. The cubic root of 1323450894 is about 1097.9164122951.

The spelling of 1323450894 in words is "one billion, three hundred twenty-three million, four hundred fifty thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9013 18026 24473 27039 48946 54078 73419 146838 220575149 441150298 661725447 1323450894