Search a number
-
+
12734355 = 356712671
BaseRepresentation
bin110000100100…
…111110010011
3212221222020210
4300210332103
511224444410
61132535203
7213145254
oct60447623
925858223
1012734355
117208567
124321503
13283b32a
141996b2b
1511b8220
hexc24f93

12734355 has 16 divisors (see below), whose sum is σ = 20680704. Its totient is φ = 6689760.

The previous prime is 12734353. The next prime is 12734369. The reversal of 12734355 is 55343721.

12734355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12734355 - 21 = 12734353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12734353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5331 + ... + 7340.

It is an arithmetic number, because the mean of its divisors is an integer number (1292544).

Almost surely, 212734355 is an apocalyptic number.

12734355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12734355 is a deficient number, since it is larger than the sum of its proper divisors (7946349).

12734355 is a wasteful number, since it uses less digits than its factorization.

12734355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12746.

The product of its digits is 12600, while the sum is 30.

The square root of 12734355 is about 3568.5228036262. The cubic root of 12734355 is about 233.5208436046.

The spelling of 12734355 in words is "twelve million, seven hundred thirty-four thousand, three hundred fifty-five".

Divisors: 1 3 5 15 67 201 335 1005 12671 38013 63355 190065 848957 2546871 4244785 12734355