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5171020 = 225258551
BaseRepresentation
bin10011101110011101001100
3100201201022021
4103232131030
52310433040
6302455524
761644601
oct23563514
910651267
105171020
112a12078
1218945a4
1310c089a
149886a8
156c224a
hex4ee74c

5171020 has 12 divisors (see below), whose sum is σ = 10859184. Its totient is φ = 2068400.

The previous prime is 5171011. The next prime is 5171029. The reversal of 5171020 is 201715.

It is an interprime number because it is at equal distance from previous prime (5171011) and next prime (5171029).

It is a junction number, because it is equal to n+sod(n) for n = 5170985 and 5171003.

It is not an unprimeable number, because it can be changed into a prime (5171029) 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 3 ways as a sum of consecutive naturals, for example, 129256 + ... + 129295.

It is an arithmetic number, because the mean of its divisors is an integer number (904932).

Almost surely, 25171020 is an apocalyptic number.

It is an amenable number.

5171020 is an abundant number, since it is smaller than the sum of its proper divisors (5688164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5171020 is a wasteful number, since it uses less digits than its factorization.

5171020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258560 (or 258558 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 5171020 is about 2273.9876868620. The cubic root of 5171020 is about 172.9253801838.

Adding to 5171020 its reverse (201715), we get a palindrome (5372735).

The spelling of 5171020 in words is "five million, one hundred seventy-one thousand, twenty".

Divisors: 1 2 4 5 10 20 258551 517102 1034204 1292755 2585510 5171020