Search a number
-
+
12514014 = 2372861
BaseRepresentation
bin101111101111…
…001011011110
3212112210000000
4233233023132
511200422024
61124115130
7211240002
oct57571336
925483000
1012514014
117077a67
124235aa6
132791c56
14193a702
151172cc9
hexbef2de

12514014 has 32 divisors (see below), whose sum is σ = 28162080. Its totient is φ = 4169880.

The previous prime is 12514013. The next prime is 12514039. The reversal of 12514014 is 41041521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12514013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2944 + ... + 5804.

It is an arithmetic number, because the mean of its divisors is an integer number (880065).

Almost surely, 212514014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12514014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14081040).

12514014 is an abundant number, since it is smaller than the sum of its proper divisors (15648066).

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

12514014 is an frugal number, since it uses more digits than its factorization.

12514014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884 (or 2866 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 12514014 is about 3537.5152296492. The cubic root of 12514014 is about 232.1661389239.

Adding to 12514014 its reverse (41041521), we get a palindrome (53555535).

The spelling of 12514014 in words is "twelve million, five hundred fourteen thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 2187 2861 4374 5722 8583 17166 25749 51498 77247 154494 231741 463482 695223 1390446 2085669 4171338 6257007 12514014