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1315134 = 23273063
BaseRepresentation
bin101000001000100111110
32110211000200
411001010332
5314041014
644104330
714115132
oct5010476
92424020
101315134
11819097
125350a6
133707b2
142633c2
151aea09
hex14113e

1315134 has 12 divisors (see below), whose sum is σ = 2849496. Its totient is φ = 438372.

The previous prime is 1315087. The next prime is 1315151. The reversal of 1315134 is 4315131.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 73063 = 1315134 / (1 + 3 + 1 + 5 + 1 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36514 + ... + 36549.

It is an arithmetic number, because the mean of its divisors is an integer number (237458).

21315134 is an apocalyptic number.

1315134 is an abundant number, since it is smaller than the sum of its proper divisors (1534362).

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

1315134 is a wasteful number, since it uses less digits than its factorization.

1315134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73071 (or 73068 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 1315134 is about 1146.7929194061. The cubic root of 1315134 is about 109.5611718001.

The spelling of 1315134 in words is "one million, three hundred fifteen thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 73063 146126 219189 438378 657567 1315134