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5176639 = 13230631
BaseRepresentation
bin10011101111110100111111
3100202000000101
4103233310333
52311123024
6302541531
762000146
oct23576477
910660011
105176639
112a16316
1218978a7
1310c3300
1498a75d
156c3c44
hex4efd3f

5176639 has 6 divisors (see below), whose sum is σ = 5605656. Its totient is φ = 4778280.

The previous prime is 5176637. The next prime is 5176663. The reversal of 5176639 is 9366715.

It is not a de Polignac number, because 5176639 - 21 = 5176637 is a prime.

It is a Duffinian number.

5176639 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5176598 and 5176607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5176631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15147 + ... + 15484.

It is an arithmetic number, because the mean of its divisors is an integer number (934276).

Almost surely, 25176639 is an apocalyptic number.

5176639 is a deficient number, since it is larger than the sum of its proper divisors (429017).

5176639 is a wasteful number, since it uses less digits than its factorization.

5176639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30657 (or 30644 counting only the distinct ones).

The product of its digits is 34020, while the sum is 37.

The square root of 5176639 is about 2275.2228462285. Note that the first 3 decimals coincide. The cubic root of 5176639 is about 172.9879929742.

The spelling of 5176639 in words is "five million, one hundred seventy-six thousand, six hundred thirty-nine".

Divisors: 1 13 169 30631 398203 5176639