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5005172 = 226173281
BaseRepresentation
bin10011000101111101110100
3100102021210202
4103011331310
52240131142
6255140032
760354224
oct23057564
910367722
105005172
112909507
121814618
131063253
14944084
1568d032
hex4c5f74

5005172 has 24 divisors (see below), whose sum is σ = 9056712. Its totient is φ = 2419200.

The previous prime is 5005159. The next prime is 5005177. The reversal of 5005172 is 2715005.

It can be written as a sum of positive squares in 4 ways, for example, as 226576 + 4778596 = 476^2 + 2186^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005177) 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 7 ways as a sum of consecutive naturals, for example, 17672 + ... + 17952.

It is an arithmetic number, because the mean of its divisors is an integer number (377363).

Almost surely, 25005172 is an apocalyptic number.

It is an amenable number.

5005172 is a deficient number, since it is larger than the sum of its proper divisors (4051540).

5005172 is a wasteful number, since it uses less digits than its factorization.

5005172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 5005172 is about 2237.2241729429. The cubic root of 5005172 is about 171.0565343206.

The spelling of 5005172 in words is "five million, five thousand, one hundred seventy-two".

Divisors: 1 2 4 61 73 122 146 244 281 292 562 1124 4453 8906 17141 17812 20513 34282 41026 68564 82052 1251293 2502586 5005172