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12852629 = 171814177
BaseRepresentation
bin110001000001…
…110110010101
3220011222111022
4301001312111
511242241004
61135250525
7214150136
oct61016625
926158438
1012852629
117289409
124379a45
13288010a
1419c7c8d
1511dd2be
hexc41d95

12852629 has 8 divisors (see below), whose sum is σ = 13687128. Its totient is φ = 12026880.

The previous prime is 12852617. The next prime is 12852673. The reversal of 12852629 is 92625821.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2464900 + 10387729 = 1570^2 + 3223^2 .

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 12852629 - 28 = 12852373 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 (12857629) 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, 989 + ... + 5165.

It is an arithmetic number, because the mean of its divisors is an integer number (1710891).

Almost surely, 212852629 is an apocalyptic number.

It is an amenable number.

12852629 is a deficient number, since it is larger than the sum of its proper divisors (834499).

12852629 is a wasteful number, since it uses less digits than its factorization.

12852629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375.

The product of its digits is 17280, while the sum is 35.

The square root of 12852629 is about 3585.0563454428. The cubic root of 12852629 is about 234.2415809302.

The spelling of 12852629 in words is "twelve million, eight hundred fifty-two thousand, six hundred twenty-nine".

Divisors: 1 17 181 3077 4177 71009 756037 12852629