Search a number
-
+
2313801 = 327191933
BaseRepresentation
bin1000110100111001001001
311100112221100
420310321021
51043020201
6121332013
725444530
oct10647111
94315840
102313801
111340436
12937009
13630219
14443317
1530a886
hex234e49

2313801 has 24 divisors (see below), whose sum is σ = 4022720. Its totient is φ = 1251936.

The previous prime is 2313799. The next prime is 2313827. The reversal of 2313801 is 1083132.

It is not a de Polignac number, because 2313801 - 21 = 2313799 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (2313851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231 + ... + 2163.

22313801 is an apocalyptic number.

2313801 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2313801 is a deficient number, since it is larger than the sum of its proper divisors (1708919).

2313801 is a wasteful number, since it uses less digits than its factorization.

2313801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965 (or 1962 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2313801 is about 1521.1183385917. The cubic root of 2313801 is about 132.2641062089.

Adding to 2313801 its reverse (1083132), we get a palindrome (3396933).

It can be divided in two parts, 23 and 13801, that added together give a cube (13824 = 243).

The spelling of 2313801 in words is "two million, three hundred thirteen thousand, eight hundred one".

Divisors: 1 3 7 9 19 21 57 63 133 171 399 1197 1933 5799 13531 17397 36727 40593 110181 121779 257089 330543 771267 2313801