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5272087 = 17929453
BaseRepresentation
bin10100000111001000010111
3100220211221111
4110013020113
52322201322
6304555451
762545342
oct24071027
910824844
105272087
112a80aa7
121922b87
1311278a2
149b3459
156e2177
hex507217

5272087 has 4 divisors (see below), whose sum is σ = 5301720. Its totient is φ = 5242456.

The previous prime is 5272081. The next prime is 5272097. The reversal of 5272087 is 7802725.

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 5272087 - 23 = 5272079 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 (5272081) 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, 14548 + ... + 14905.

It is an arithmetic number, because the mean of its divisors is an integer number (1325430).

Almost surely, 25272087 is an apocalyptic number.

5272087 is a deficient number, since it is larger than the sum of its proper divisors (29633).

5272087 is a wasteful number, since it uses less digits than its factorization.

5272087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29632.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 5272087 is about 2296.1025673955. The cubic root of 5272087 is about 174.0447214065.

The spelling of 5272087 in words is "five million, two hundred seventy-two thousand, eighty-seven".

Divisors: 1 179 29453 5272087