Search a number
-
+
13496142 = 2311204487
BaseRepresentation
bin110011011110…
…111101001110
3221101200020010
4303132331032
511423334032
61201134050
7222500232
oct63367516
927350203
1013496142
117688940
12462a326
132a46caa
141b145c2
1512b8ccc
hexcdef4e

13496142 has 16 divisors (see below), whose sum is σ = 29446272. Its totient is φ = 4089720.

The previous prime is 13496089. The next prime is 13496143. The reversal of 13496142 is 24169431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13496143) 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, 102178 + ... + 102309.

It is an arithmetic number, because the mean of its divisors is an integer number (1840392).

Almost surely, 213496142 is an apocalyptic number.

13496142 is an abundant number, since it is smaller than the sum of its proper divisors (15950130).

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

13496142 is a wasteful number, since it uses less digits than its factorization.

13496142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204503.

The product of its digits is 5184, while the sum is 30.

The square root of 13496142 is about 3673.7095693590. The cubic root of 13496142 is about 238.0874734369.

Subtracting 13496142 from its reverse (24169431), we obtain a square (10673289 = 32672).

The spelling of 13496142 in words is "thirteen million, four hundred ninety-six thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 204487 408974 613461 1226922 2249357 4498714 6748071 13496142