Search a number
-
+
313044 = 223191373
BaseRepresentation
bin1001100011011010100
3120220102020
41030123110
540004134
610413140
72442444
oct1143324
9526366
10313044
111a4216
121311b0
13ac644
1482124
1562b49
hex4c6d4

313044 has 24 divisors (see below), whose sum is σ = 769440. Its totient is φ = 98784.

The previous prime is 313037. The next prime is 313081. The reversal of 313044 is 440313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459 + ... + 914.

It is an arithmetic number, because the mean of its divisors is an integer number (32060).

2313044 is an apocalyptic number.

It is an amenable number.

313044 is an abundant number, since it is smaller than the sum of its proper divisors (456396).

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

313044 is a wasteful number, since it uses less digits than its factorization.

313044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399 (or 1397 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 313044 is about 559.5033511964. The cubic root of 313044 is about 67.8997947393.

Adding to 313044 its reverse (440313), we get a palindrome (753357).

The spelling of 313044 in words is "three hundred thirteen thousand, forty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1373 2746 4119 5492 8238 16476 26087 52174 78261 104348 156522 313044