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5272487 = 11479317
BaseRepresentation
bin10100000111001110100111
3100220212111022
4110013032213
52322204422
6305001355
762546453
oct24071647
910825438
105272487
112a81330
12192325b
131127b1c
149b3663
156e2342
hex5073a7

5272487 has 4 divisors (see below), whose sum is σ = 5751816. Its totient is φ = 4793160.

The previous prime is 5272483. The next prime is 5272489. The reversal of 5272487 is 7842725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5272487 - 22 = 5272483 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 (5272483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239648 + ... + 239669.

It is an arithmetic number, because the mean of its divisors is an integer number (1437954).

Almost surely, 25272487 is an apocalyptic number.

5272487 is a deficient number, since it is larger than the sum of its proper divisors (479329).

5272487 is a wasteful number, since it uses less digits than its factorization.

5272487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479328.

The product of its digits is 31360, while the sum is 35.

The square root of 5272487 is about 2296.1896698661. The cubic root of 5272487 is about 174.0491229606.

The spelling of 5272487 in words is "five million, two hundred seventy-two thousand, four hundred eighty-seven".

Divisors: 1 11 479317 5272487