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8942713 = 13687901
BaseRepresentation
bin100010000111…
…010001111001
3121211100002121
4202013101321
54242131323
6515401241
7136004023
oct42072171
917740077
108942713
11505887a
122bb3221
131b11560
14128b013
15bb9a5d
hex887479

8942713 has 4 divisors (see below), whose sum is σ = 9630628. Its totient is φ = 8254800.

The previous prime is 8942671. The next prime is 8942741. The reversal of 8942713 is 3172498.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5419584 + 3523129 = 2328^2 + 1877^2 .

It is a cyclic number.

It is not a de Polignac number, because 8942713 - 213 = 8934521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8942413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343938 + ... + 343963.

It is an arithmetic number, because the mean of its divisors is an integer number (2407657).

Almost surely, 28942713 is an apocalyptic number.

It is an amenable number.

8942713 is a deficient number, since it is larger than the sum of its proper divisors (687915).

8942713 is a wasteful number, since it uses less digits than its factorization.

8942713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687914.

The product of its digits is 12096, while the sum is 34.

The square root of 8942713 is about 2990.4369245981. The cubic root of 8942713 is about 207.5661027118.

The spelling of 8942713 in words is "eight million, nine hundred forty-two thousand, seven hundred thirteen".

Divisors: 1 13 687901 8942713