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12626141 = 119191249
BaseRepresentation
bin110000001010…
…100011011101
3212202110210212
4300022203131
511213014031
61130342205
7212214623
oct60124335
925673725
1012626141
117144230
12428a965
132800cb8
141969513
15119612b
hexc0a8dd

12626141 has 8 divisors (see below), whose sum is σ = 13800000. Its totient is φ = 11456640.

The previous prime is 12626129. The next prime is 12626147. The reversal of 12626141 is 14162621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12626141 - 214 = 12609757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12626147) 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 7 ways as a sum of consecutive naturals, for example, 9485 + ... + 10733.

It is an arithmetic number, because the mean of its divisors is an integer number (1725000).

Almost surely, 212626141 is an apocalyptic number.

12626141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12626141 is a deficient number, since it is larger than the sum of its proper divisors (1173859).

12626141 is a wasteful number, since it uses less digits than its factorization.

12626141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179.

The product of its digits is 576, while the sum is 23.

The square root of 12626141 is about 3553.3281582201. The cubic root of 12626141 is about 232.8574898955.

Adding to 12626141 its reverse (14162621), we get a palindrome (26788762).

The spelling of 12626141 in words is "twelve million, six hundred twenty-six thousand, one hundred forty-one".

Divisors: 1 11 919 1249 10109 13739 1147831 12626141