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8272113 = 32757371
BaseRepresentation
bin11111100011100011110001
3120120021012120
4133203203301
54104201423
6453144453
7130211643
oct37434361
916507176
108272113
11473aa63
12292b129
131938255
141154893
15ad5ee3
hex7e38f1

8272113 has 4 divisors (see below), whose sum is σ = 11029488. Its totient is φ = 5514740.

The previous prime is 8272097. The next prime is 8272129. The reversal of 8272113 is 3112728.

8272113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (8272097) and next prime (8272129).

It is a cyclic number.

It is not a de Polignac number, because 8272113 - 24 = 8272097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8272153) 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, 1378683 + ... + 1378688.

It is an arithmetic number, because the mean of its divisors is an integer number (2757372).

Almost surely, 28272113 is an apocalyptic number.

It is an amenable number.

8272113 is a deficient number, since it is larger than the sum of its proper divisors (2757375).

8272113 is a wasteful number, since it uses less digits than its factorization.

8272113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757374.

The product of its digits is 672, while the sum is 24.

The square root of 8272113 is about 2876.1281264923. The cubic root of 8272113 is about 202.2423731859.

It can be divided in two parts, 8272 and 113, that added together give a triangular number (8385 = T129).

The spelling of 8272113 in words is "eight million, two hundred seventy-two thousand, one hundred thirteen".

Divisors: 1 3 2757371 8272113