Search a number
-
+
13729348 = 2221116267
BaseRepresentation
bin110100010111…
…111001000100
3221211112010101
4310113321010
512003314343
61210133444
7224461153
oct64277104
927745111
1013729348
117828076
124721284
132ac9199
141b7559a
151312e4d
hexd17e44

13729348 has 12 divisors (see below), whose sum is σ = 24141712. Its totient is φ = 6831720.

The previous prime is 13729337. The next prime is 13729349. The reversal of 13729348 is 84392731.

13729348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13729349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7290 + ... + 8977.

Almost surely, 213729348 is an apocalyptic number.

It is an amenable number.

13729348 is a deficient number, since it is larger than the sum of its proper divisors (10412364).

13729348 is a wasteful number, since it uses less digits than its factorization.

13729348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16482 (or 16480 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 13729348 is about 3705.3134820147. The cubic root of 13729348 is about 239.4509904468.

The spelling of 13729348 in words is "thirteen million, seven hundred twenty-nine thousand, three hundred forty-eight".

Divisors: 1 2 4 211 422 844 16267 32534 65068 3432337 6864674 13729348