Search a number
-
+
12713934 = 233795591
BaseRepresentation
bin110000011111…
…111111001110
3212220221020110
4300133333032
511223321214
61132300450
7213031602
oct60377716
925827213
1012713934
1171a4192
124311726
132831c4c
14198d502
1511b2159
hexc1ffce

12713934 has 16 divisors (see below), whose sum is σ = 25499520. Its totient is φ = 4226040.

The previous prime is 12713933. The next prime is 12713941. The reversal of 12713934 is 43931721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12713933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522 + ... + 5069.

It is an arithmetic number, because the mean of its divisors is an integer number (1593720).

Almost surely, 212713934 is an apocalyptic number.

12713934 is an abundant number, since it is smaller than the sum of its proper divisors (12785586).

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

12713934 is a wasteful number, since it uses less digits than its factorization.

12713934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5975.

The product of its digits is 4536, while the sum is 30.

The square root of 12713934 is about 3565.6603876421. The cubic root of 12713934 is about 233.3959509948.

The spelling of 12713934 in words is "twelve million, seven hundred thirteen thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 379 758 1137 2274 5591 11182 16773 33546 2118989 4237978 6356967 12713934