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5273257 = 11479387
BaseRepresentation
bin10100000111011010101001
3100220220112211
4110013122221
52322221012
6305005121
762551633
oct24073251
910826484
105273257
112a81970
1219237a1
131128292
149b3a53
156e26a7
hex5076a9

5273257 has 4 divisors (see below), whose sum is σ = 5752656. Its totient is φ = 4793860.

The previous prime is 5273251. The next prime is 5273263. The reversal of 5273257 is 7523725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5273251) and next prime (5273263).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5273257 is a prime.

It is a d-powerful number, because it can be written as 52 + 26 + 72 + 311 + 222 + 57 + 77 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5273251) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 239683 + ... + 239704.

It is an arithmetic number, because the mean of its divisors is an integer number (1438164).

Almost surely, 25273257 is an apocalyptic number.

It is an amenable number.

5273257 is a deficient number, since it is larger than the sum of its proper divisors (479399).

5273257 is a wasteful number, since it uses less digits than its factorization.

5273257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479398.

The product of its digits is 14700, while the sum is 31.

The square root of 5273257 is about 2296.3573328208. The cubic root of 5273257 is about 174.0575953254.

The spelling of 5273257 in words is "five million, two hundred seventy-three thousand, two hundred fifty-seven".

Divisors: 1 11 479387 5273257