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1315053 = 32146117
BaseRepresentation
bin101000001000011101101
32110210220200
411001003231
5314040203
644104113
714114655
oct5010355
92423820
101315053
11819023
12535039
1337074c
14263365
151ae9a3
hex1410ed

1315053 has 6 divisors (see below), whose sum is σ = 1899534. Its totient is φ = 876696.

The previous prime is 1315049. The next prime is 1315073. The reversal of 1315053 is 3505131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1258884 + 56169 = 1122^2 + 237^2 .

It is not a de Polignac number, because 1315053 - 22 = 1315049 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73050 + ... + 73067.

It is an arithmetic number, because the mean of its divisors is an integer number (316589).

21315053 is an apocalyptic number.

It is an amenable number.

1315053 is a deficient number, since it is larger than the sum of its proper divisors (584481).

1315053 is a wasteful number, since it uses less digits than its factorization.

1315053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146123 (or 146120 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 1315053 is about 1146.7576029833. The cubic root of 1315053 is about 109.5589224381.

It can be divided in two parts, 13150 and 53, that added together give a triangular number (13203 = T162).

The spelling of 1315053 in words is "one million, three hundred fifteen thousand, fifty-three".

Divisors: 1 3 9 146117 438351 1315053