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1316125 = 5310529
BaseRepresentation
bin101000001010100011101
32110212101101
411001110131
5314104000
644113101
714121046
oct5012435
92425341
101316125
11819908
12535791
13371095
142638cd
151aee6a
hex14151d

1316125 has 8 divisors (see below), whose sum is σ = 1642680. Its totient is φ = 1052800.

The previous prime is 1316099. The next prime is 1316143. The reversal of 1316125 is 5216131.

It can be written as a sum of positive squares in 4 ways, for example, as 2809 + 1313316 = 53^2 + 1146^2 .

It is a de Polignac number, because none of the positive numbers 2k-1316125 is a prime.

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, 5140 + ... + 5389.

It is an arithmetic number, because the mean of its divisors is an integer number (205335).

21316125 is an apocalyptic number.

It is an amenable number.

1316125 is a deficient number, since it is larger than the sum of its proper divisors (326555).

1316125 is an equidigital number, since it uses as much as digits as its factorization.

1316125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10544 (or 10534 counting only the distinct ones).

The product of its digits is 180, while the sum is 19.

The square root of 1316125 is about 1147.2249125607. The cubic root of 1316125 is about 109.5886842971.

It can be divided in two parts, 1316 and 125, that added together give a palindrome (1441).

The spelling of 1316125 in words is "one million, three hundred sixteen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 10529 52645 263225 1316125