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1312068 = 223532063
BaseRepresentation
bin101000000010101000100
32110122211010
411000111010
5313441233
644042220
714103162
oct5002504
92418733
101312068
1181685a
12533370
1336c294
14262232
151adb63
hex140544

1312068 has 24 divisors (see below), whose sum is σ = 3120768. Its totient is φ = 428896.

The previous prime is 1312027. The next prime is 1312079. The reversal of 1312068 is 8602131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396 + ... + 1667.

It is an arithmetic number, because the mean of its divisors is an integer number (130032).

21312068 is an apocalyptic number.

It is an amenable number.

1312068 is an abundant number, since it is smaller than the sum of its proper divisors (1808700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312068 is a wasteful number, since it uses less digits than its factorization.

1312068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123 (or 2121 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1312068 is about 1145.4553679651. The cubic root of 1312068 is about 109.4759647837.

Adding to 1312068 its reverse (8602131), we get a palindrome (9914199).

The spelling of 1312068 in words is "one million, three hundred twelve thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 2063 4126 6189 8252 12378 24756 109339 218678 328017 437356 656034 1312068