Search a number
-
+
13090014 = 2327103889
BaseRepresentation
bin110001111011…
…110011011110
3220122001010100
4301323303132
511322340024
61144321530
7216156210
oct61736336
926561110
1013090014
1174307a3
1244732a6
132934192
141a4a5b0
1512387c9
hexc7bcde

13090014 has 24 divisors (see below), whose sum is σ = 32413680. Its totient is φ = 3739968.

The previous prime is 13090003. The next prime is 13090019. The reversal of 13090014 is 41009031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13090019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51819 + ... + 52070.

It is an arithmetic number, because the mean of its divisors is an integer number (1350570).

Almost surely, 213090014 is an apocalyptic number.

13090014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13090014 is an abundant number, since it is smaller than the sum of its proper divisors (19323666).

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

13090014 is a wasteful number, since it uses less digits than its factorization.

13090014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103904 (or 103901 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 13090014 is about 3618.0124377896. The cubic root of 13090014 is about 235.6749210927.

Adding to 13090014 its reverse (41009031), we get a palindrome (54099045).

The spelling of 13090014 in words is "thirteen million, ninety thousand, fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 103889 207778 311667 623334 727223 935001 1454446 1870002 2181669 4363338 6545007 13090014