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8538343 = 113732081
BaseRepresentation
bin100000100100…
…100011100111
3121001210101221
4200210203213
54141211333
6503001211
7132401062
oct40444347
917053357
108538343
114901a90
122a39207
1319cc498
1411c38d9
15b39d2d
hex8248e7

8538343 has 8 divisors (see below), whose sum is σ = 9344016. Its totient is φ = 7737600.

The previous prime is 8538331. The next prime is 8538347. The reversal of 8538343 is 3438358.

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 8538343 - 217 = 8407271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8538299 and 8538308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8538347) 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, 3063 + ... + 5143.

It is an arithmetic number, because the mean of its divisors is an integer number (1168002).

Almost surely, 28538343 is an apocalyptic number.

8538343 is a deficient number, since it is larger than the sum of its proper divisors (805673).

8538343 is a wasteful number, since it uses less digits than its factorization.

8538343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465.

The product of its digits is 34560, while the sum is 34.

The square root of 8538343 is about 2922.0443186235. The cubic root of 8538343 is about 204.3891632614.

The spelling of 8538343 in words is "eight million, five hundred thirty-eight thousand, three hundred forty-three".

Divisors: 1 11 373 2081 4103 22891 776213 8538343