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1313076 = 223109423
BaseRepresentation
bin101000000100100110100
32110201012110
411000210310
5314004301
644051020
714106132
oct5004464
92421173
101313076
11817596
12533a70
1336c88b
14262752
151ae0d6
hex140934

1313076 has 12 divisors (see below), whose sum is σ = 3063872. Its totient is φ = 437688.

The previous prime is 1313069. The next prime is 1313083. The reversal of 1313076 is 6703131.

It is an interprime number because it is at equal distance from previous prime (1313069) and next prime (1313083).

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54700 + ... + 54723.

21313076 is an apocalyptic number.

It is an amenable number.

1313076 is an abundant number, since it is smaller than the sum of its proper divisors (1750796).

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

1313076 is a wasteful number, since it uses less digits than its factorization.

1313076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109430 (or 109428 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 1313076 is about 1145.8952831738. The cubic root of 1313076 is about 109.5039926819.

The spelling of 1313076 in words is "one million, three hundred thirteen thousand, seventy-six".

Divisors: 1 2 3 4 6 12 109423 218846 328269 437692 656538 1313076