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8714642 = 217256313
BaseRepresentation
bin100001001111…
…100110010010
3121101202020112
4201033212102
54212332032
6510441322
7134034056
oct41174622
917352215
108714642
114a12492
122b03242
131a617c1
14122bc66
15b721b2
hex84f992

8714642 has 8 divisors (see below), whose sum is σ = 13840956. Its totient is φ = 4100992.

The previous prime is 8714639. The next prime is 8714669. The reversal of 8714642 is 2464178.

It can be written as a sum of positive squares in 2 ways, for example, as 8708401 + 6241 = 2951^2 + 79^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8714599 and 8714608.

It is an unprimeable number.

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, 128123 + ... + 128190.

Almost surely, 28714642 is an apocalyptic number.

8714642 is a deficient number, since it is larger than the sum of its proper divisors (5126314).

8714642 is a wasteful number, since it uses less digits than its factorization.

8714642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256332.

The product of its digits is 10752, while the sum is 32.

The square root of 8714642 is about 2952.0572487674. The cubic root of 8714642 is about 205.7863276025.

The spelling of 8714642 in words is "eight million, seven hundred fourteen thousand, six hundred forty-two".

Divisors: 1 2 17 34 256313 512626 4357321 8714642