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5244247 = 19273199
BaseRepresentation
bin10100000000010101010111
3100212102202101
4110000111113
52320303442
6304222531
762401231
oct24002527
910772671
105244247
112a62098
12190aa47
131118008
149a7251
156d8cb7
hex500557

5244247 has 12 divisors (see below), whose sum is σ = 5638800. Its totient is φ = 4875552.

The previous prime is 5244203. The next prime is 5244251. The reversal of 5244247 is 7424425.

It is a happy number.

5244247 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5244247 - 211 = 5242199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5244277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26254 + ... + 26452.

It is an arithmetic number, because the mean of its divisors is an integer number (469900).

Almost surely, 25244247 is an apocalyptic number.

5244247 is a deficient number, since it is larger than the sum of its proper divisors (394553).

5244247 is a wasteful number, since it uses less digits than its factorization.

5244247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 291 counting only the distinct ones).

The product of its digits is 8960, while the sum is 28.

The square root of 5244247 is about 2290.0320958449. The cubic root of 5244247 is about 173.7378246562.

The spelling of 5244247 in words is "five million, two hundred forty-four thousand, two hundred forty-seven".

Divisors: 1 19 73 199 361 1387 3781 14527 26353 71839 276013 5244247