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412087 = 1331699
BaseRepresentation
bin1100100100110110111
3202221021111
41210212313
5101141322
612455451
73334264
oct1444667
9687244
10412087
11261675
1217a587
13115750
14aa26b
1582177
hex649b7

412087 has 4 divisors (see below), whose sum is σ = 443800. Its totient is φ = 380376.

The previous prime is 412081. The next prime is 412099. The reversal of 412087 is 780214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 780214 = 2390107.

It is a cyclic number.

It is not a de Polignac number, because 412087 - 215 = 379319 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412081) 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 3 ways as a sum of consecutive naturals, for example, 15837 + ... + 15862.

It is an arithmetic number, because the mean of its divisors is an integer number (110950).

2412087 is an apocalyptic number.

412087 is a deficient number, since it is larger than the sum of its proper divisors (31713).

412087 is a wasteful number, since it uses less digits than its factorization.

412087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31712.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 412087 is about 641.9400283516. The cubic root of 412087 is about 74.4154258491.

The spelling of 412087 in words is "four hundred twelve thousand, eighty-seven".

Divisors: 1 13 31699 412087