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12382877 = 132693541
BaseRepresentation
bin101111001111…
…001010011101
3212022010010002
4233033022131
511132223002
61121224045
7210152453
oct57171235
925263102
1012382877
116a98491
124192025
132747360
1419049d3
151149002
hexbcf29d

12382877 has 8 divisors (see below), whose sum is σ = 13388760. Its totient is φ = 11384640.

The previous prime is 12382859. The next prime is 12382891. The reversal of 12382877 is 77828321.

It can be written as a sum of positive squares in 4 ways, for example, as 139876 + 12243001 = 374^2 + 3499^2 .

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 12382877 - 212 = 12378781 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12382877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12382807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1727 + ... + 5267.

It is an arithmetic number, because the mean of its divisors is an integer number (1673595).

Almost surely, 212382877 is an apocalyptic number.

It is an amenable number.

12382877 is a deficient number, since it is larger than the sum of its proper divisors (1005883).

12382877 is a wasteful number, since it uses less digits than its factorization.

12382877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823.

The product of its digits is 37632, while the sum is 38.

The square root of 12382877 is about 3518.9312297912. The cubic root of 12382877 is about 231.3523168366.

The spelling of 12382877 in words is "twelve million, three hundred eighty-two thousand, eight hundred seventy-seven".

Divisors: 1 13 269 3497 3541 46033 952529 12382877