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8713423 = 61831721
BaseRepresentation
bin100001001111…
…010011001111
3121101200120101
4201033103033
54212312143
6510431531
7134030365
oct41172317
917350511
108713423
114a11584
122b025a7
131a61094
14122b635
15b71b4d
hex84f4cf

8713423 has 8 divisors (see below), whose sum is σ = 8968176. Its totient is φ = 8462400.

The previous prime is 8713421. The next prime is 8713429. The reversal of 8713423 is 3243178.

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 8713423 - 21 = 8713421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8713391 and 8713400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8713421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4203 + ... + 5923.

It is an arithmetic number, because the mean of its divisors is an integer number (1121022).

Almost surely, 28713423 is an apocalyptic number.

8713423 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

8713423 is a deficient number, since it is larger than the sum of its proper divisors (254753).

8713423 is a wasteful number, since it uses less digits than its factorization.

8713423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865.

The product of its digits is 4032, while the sum is 28.

The square root of 8713423 is about 2951.8507753611. The cubic root of 8713423 is about 205.7767320570.

The spelling of 8713423 in words is "eight million, seven hundred thirteen thousand, four hundred twenty-three".

Divisors: 1 61 83 1721 5063 104981 142843 8713423