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13014612 = 22321327809
BaseRepresentation
bin110001101001…
…011001010100
3220111012200200
4301221121110
511312431422
61142540500
7215423322
oct61513124
926435620
1013014612
11738a086
124437730
132908a70
141a2ad12
1512212ac
hexc69654

13014612 has 36 divisors (see below), whose sum is σ = 35429940. Its totient is φ = 4004352.

The previous prime is 13014611. The next prime is 13014613. The reversal of 13014612 is 21641031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13014611) and next prime (13014613).

It can be written as a sum of positive squares in 2 ways, for example, as 5363856 + 7650756 = 2316^2 + 2766^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 (13014611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13437 + ... + 14372.

It is an arithmetic number, because the mean of its divisors is an integer number (984165).

Almost surely, 213014612 is an apocalyptic number.

13014612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13014612 is an abundant number, since it is smaller than the sum of its proper divisors (22415328).

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

13014612 is a wasteful number, since it uses less digits than its factorization.

13014612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27832 (or 27827 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 13014612 is about 3607.5770262047. The cubic root of 13014612 is about 235.2215324588.

Adding to 13014612 its reverse (21641031), we get a palindrome (34655643).

The spelling of 13014612 in words is "thirteen million, fourteen thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 27809 55618 83427 111236 166854 250281 333708 361517 500562 723034 1001124 1084551 1446068 2169102 3253653 4338204 6507306 13014612