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5247975 = 352167419
BaseRepresentation
bin10100000001001111100111
3100212121212110
4110001033213
52320413400
6304252103
762415135
oct24011747
910777773
105247975
112a64977
121911033
131119915
149a8755
156d9e50
hex5013e7

5247975 has 24 divisors (see below), whose sum is σ = 8749440. Its totient is φ = 2775520.

The previous prime is 5247967. The next prime is 5247997. The reversal of 5247975 is 5797425.

It is not a de Polignac number, because 5247975 - 23 = 5247967 is a prime.

5247975 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12316 + ... + 12734.

It is an arithmetic number, because the mean of its divisors is an integer number (364560).

Almost surely, 25247975 is an apocalyptic number.

5247975 is a deficient number, since it is larger than the sum of its proper divisors (3501465).

5247975 is a wasteful number, since it uses less digits than its factorization.

5247975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 594 counting only the distinct ones).

The product of its digits is 88200, while the sum is 39.

The square root of 5247975 is about 2290.8459136310. The cubic root of 5247975 is about 173.7789834851.

The spelling of 5247975 in words is "five million, two hundred forty-seven thousand, nine hundred seventy-five".

Divisors: 1 3 5 15 25 75 167 419 501 835 1257 2095 2505 4175 6285 10475 12525 31425 69973 209919 349865 1049595 1749325 5247975