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5132831 = 111941599
BaseRepresentation
bin10011100101001000011111
3100122202220212
4103211020133
52303222311
6302003035
761425344
oct23451037
910582825
105132831
112996410
12187647b
1310a93a2
149787cb
156b5c8b
hex4e521f

5132831 has 16 divisors (see below), whose sum is σ = 6048000. Its totient is φ = 4305600.

The previous prime is 5132821. The next prime is 5132833. The reversal of 5132831 is 1382315.

It is a cyclic number.

It is not a de Polignac number, because 5132831 - 26 = 5132767 is a prime.

It is a super-2 number, since 2×51328312 = 52691908149122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5132797 and 5132806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5132833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8270 + ... + 8868.

It is an arithmetic number, because the mean of its divisors is an integer number (378000).

Almost surely, 25132831 is an apocalyptic number.

5132831 is a deficient number, since it is larger than the sum of its proper divisors (915169).

5132831 is a wasteful number, since it uses less digits than its factorization.

5132831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670.

The product of its digits is 720, while the sum is 23.

The square root of 5132831 is about 2265.5752029010. The cubic root of 5132831 is about 172.4986319292.

The spelling of 5132831 in words is "five million, one hundred thirty-two thousand, eight hundred thirty-one".

Divisors: 1 11 19 41 209 451 599 779 6589 8569 11381 24559 125191 270149 466621 5132831