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5272687 = 71395419
BaseRepresentation
bin10100000111010001101111
3100220212202201
4110013101233
52322211222
6305002331
762550160
oct24072157
910825681
105272687
112a814a2
1219233a7
131127c44
149b3767
156e2427
hex50746f

5272687 has 8 divisors (see below), whose sum is σ = 6070400. Its totient is φ = 4486104.

The previous prime is 5272667. The next prime is 5272739. The reversal of 5272687 is 7862725.

5272687 = T203 + T204 + ... + T341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5272687 - 219 = 4748399 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1737 + ... + 3682.

It is an arithmetic number, because the mean of its divisors is an integer number (758800).

Almost surely, 25272687 is an apocalyptic number.

5272687 is a deficient number, since it is larger than the sum of its proper divisors (797713).

5272687 is a wasteful number, since it uses less digits than its factorization.

5272687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5565.

The product of its digits is 47040, while the sum is 37.

The square root of 5272687 is about 2296.2332198625. The cubic root of 5272687 is about 174.0513236541.

The spelling of 5272687 in words is "five million, two hundred seventy-two thousand, six hundred eighty-seven".

Divisors: 1 7 139 973 5419 37933 753241 5272687