Search a number
-
+
13292230 = 257227127
BaseRepresentation
bin110010101101…
…001011000110
3221000022111211
4302231023012
511400322410
61152522034
7220660600
oct62551306
927008454
1013292230
117559716
12455031a
1329a5233
141aa0170
15127868a
hexcad2c6

13292230 has 24 divisors (see below), whose sum is σ = 27833328. Its totient is φ = 4557168.

The previous prime is 13292219. The next prime is 13292269. The reversal of 13292230 is 3229231.

13292230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13074 + ... + 14053.

It is an arithmetic number, because the mean of its divisors is an integer number (1159722).

Almost surely, 213292230 is an apocalyptic number.

13292230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13292230 is an abundant number, since it is smaller than the sum of its proper divisors (14541098).

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

13292230 is a wasteful number, since it uses less digits than its factorization.

13292230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27148 (or 27141 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 13292230 is about 3645.8510666235. The cubic root of 13292230 is about 236.8823025297.

The spelling of 13292230 in words is "thirteen million, two hundred ninety-two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 27127 54254 135635 189889 271270 379778 949445 1329223 1898890 2658446 6646115 13292230