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5242171 = 1117397
BaseRepresentation
bin10011111111110100111011
3100212022220111
4103333310323
52320222141
6304205151
762362204
oct23776473
910768814
105242171
112a60580
1219097b7
13111709c
149a65ab
156d8381
hex4ffd3b

5242171 has 16 divisors (see below), whose sum is σ = 6138720. Its totient is φ = 4439040.

The previous prime is 5242169. The next prime is 5242199. The reversal of 5242171 is 1712425.

It is a happy number.

It is not a de Polignac number, because 5242171 - 21 = 5242169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5242141) 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 15 ways as a sum of consecutive naturals, for example, 53995 + ... + 54091.

It is an arithmetic number, because the mean of its divisors is an integer number (383670).

Almost surely, 25242171 is an apocalyptic number.

5242171 is a deficient number, since it is larger than the sum of its proper divisors (896549).

5242171 is an equidigital number, since it uses as much as digits as its factorization.

5242171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 125 counting only the distinct ones).

The product of its digits is 560, while the sum is 22.

The square root of 5242171 is about 2289.5787822217. The cubic root of 5242171 is about 173.7148962086.

Adding to 5242171 its reverse (1712425), we get a palindrome (6954596).

The spelling of 5242171 in words is "five million, two hundred forty-two thousand, one hundred seventy-one".

Divisors: 1 11 17 97 187 289 1067 1649 3179 4913 18139 28033 54043 308363 476561 5242171