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8674139 = 53612683
BaseRepresentation
bin100001000101…
…101101011011
3121022200200102
4201011231123
54210033024
6505530015
7133505015
oct41055533
917280612
108674139
114995011
122aa390b
131a49236
14121b1b5
15b651ae
hex845b5b

8674139 has 8 divisors (see below), whose sum is σ = 8986032. Its totient is φ = 8367840.

The previous prime is 8674109. The next prime is 8674177. The reversal of 8674139 is 9314768.

8674139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8674139 - 216 = 8608603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8674109) 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, 1892 + ... + 4574.

It is an arithmetic number, because the mean of its divisors is an integer number (1123254).

Almost surely, 28674139 is an apocalyptic number.

8674139 is a deficient number, since it is larger than the sum of its proper divisors (311893).

8674139 is a wasteful number, since it uses less digits than its factorization.

8674139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797.

The product of its digits is 36288, while the sum is 38.

The square root of 8674139 is about 2945.1891280527. The cubic root of 8674139 is about 205.4670217009.

The spelling of 8674139 in words is "eight million, six hundred seventy-four thousand, one hundred thirty-nine".

Divisors: 1 53 61 2683 3233 142199 163663 8674139