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5132471 = 8361837
BaseRepresentation
bin10011100101000010110111
3100122202102112
4103211002313
52303214341
6302001235
761424321
oct23450267
910582375
105132471
112996113
12187621b
1310a9186
14978611
156b5aeb
hex4e50b7

5132471 has 4 divisors (see below), whose sum is σ = 5194392. Its totient is φ = 5070552.

The previous prime is 5132461. The next prime is 5132497. The reversal of 5132471 is 1742315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1742315 = 5348463.

It is a cyclic number.

It is not a de Polignac number, because 5132471 - 210 = 5131447 is a prime.

It is a super-3 number, since 3×51324713 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5132461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30836 + ... + 31001.

It is an arithmetic number, because the mean of its divisors is an integer number (1298598).

Almost surely, 25132471 is an apocalyptic number.

5132471 is a deficient number, since it is larger than the sum of its proper divisors (61921).

5132471 is an equidigital number, since it uses as much as digits as its factorization.

5132471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61920.

The product of its digits is 840, while the sum is 23.

The square root of 5132471 is about 2265.4957514858. The cubic root of 5132471 is about 172.4945990047.

Adding to 5132471 its reverse (1742315), we get a palindrome (6874786).

The spelling of 5132471 in words is "five million, one hundred thirty-two thousand, four hundred seventy-one".

Divisors: 1 83 61837 5132471