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1324138 = 21574217
BaseRepresentation
bin101000011010001101010
32111021101011
411003101222
5314333023
644214134
714153314
oct5032152
92437334
101324138
11824932
1253a34a
1337491a
142667b4
151b250d
hex14346a

1324138 has 8 divisors (see below), whose sum is σ = 1999332. Its totient is φ = 657696.

The previous prime is 1324123. The next prime is 1324151. The reversal of 1324138 is 8314231.

It can be written as a sum of positive squares in 2 ways, for example, as 1306449 + 17689 = 1143^2 + 133^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1795 + ... + 2422.

21324138 is an apocalyptic number.

1324138 is a deficient number, since it is larger than the sum of its proper divisors (675194).

1324138 is a wasteful number, since it uses less digits than its factorization.

1324138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376.

The product of its digits is 576, while the sum is 22.

The square root of 1324138 is about 1150.7119535314. The cubic root of 1324138 is about 109.8106383942.

Adding to 1324138 its reverse (8314231), we get a palindrome (9638369).

The spelling of 1324138 in words is "one million, three hundred twenty-four thousand, one hundred thirty-eight".

Divisors: 1 2 157 314 4217 8434 662069 1324138