Search a number
-
+
231714260 = 22511585713
BaseRepresentation
bin11011100111110…
…10110111010100
3121011000022012122
431303322313110
5433304324020
634554235112
75512352531
oct1563726724
9534008178
10231714260
11109884398
1265725a98
133900c63b
1422ab9d88
1515521125
hexdcfadd4

231714260 has 12 divisors (see below), whose sum is σ = 486599988. Its totient is φ = 92685696.

The previous prime is 231714257. The next prime is 231714281. The reversal of 231714260 is 62417132.

231714260 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 78251716 + 153462544 = 8846^2 + 12388^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5792837 + ... + 5792876.

It is an arithmetic number, because the mean of its divisors is an integer number (40549999).

Almost surely, 2231714260 is an apocalyptic number.

231714260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231714260 is an abundant number, since it is smaller than the sum of its proper divisors (254885728).

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

231714260 is a wasteful number, since it uses less digits than its factorization.

231714260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11585722 (or 11585720 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 231714260 is about 15222.1634467641. The cubic root of 231714260 is about 614.2109960371.

The spelling of 231714260 in words is "two hundred thirty-one million, seven hundred fourteen thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 11585713 23171426 46342852 57928565 115857130 231714260