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5130685 = 57178623
BaseRepresentation
bin10011100100100110111101
3100122122222101
4103210212331
52303140220
6301545101
761416160
oct23444675
910578871
105130685
11299483a
121875191
1310a8411
14977ad7
156b530a
hex4e49bd

5130685 has 16 divisors (see below), whose sum is σ = 7451136. Its totient is φ = 3310848.

The previous prime is 5130683. The next prime is 5130689. The reversal of 5130685 is 5860315.

It is a cyclic number.

It is not a de Polignac number, because 5130685 - 21 = 5130683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3717 + ... + 4906.

It is an arithmetic number, because the mean of its divisors is an integer number (465696).

Almost surely, 25130685 is an apocalyptic number.

It is an amenable number.

5130685 is a deficient number, since it is larger than the sum of its proper divisors (2320451).

5130685 is a wasteful number, since it uses less digits than its factorization.

5130685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8652.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5130685 is about 2265.1015429777. The cubic root of 5130685 is about 172.4745884292.

The spelling of 5130685 in words is "five million, one hundred thirty thousand, six hundred eighty-five".

Divisors: 1 5 7 17 35 85 119 595 8623 43115 60361 146591 301805 732955 1026137 5130685