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8534109 = 34169383
BaseRepresentation
bin100000100011…
…100001011101
3121001120121010
4200203201131
54141042414
6502525433
7132352533
oct40434135
917046533
108534109
1148a9891
122a36879
1319ca58c
1411c2153
15b38959
hex82385d

8534109 has 8 divisors (see below), whose sum is σ = 11656512. Its totient is φ = 5550560.

The previous prime is 8534107. The next prime is 8534131. The reversal of 8534109 is 9014358.

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 8534109 - 21 = 8534107 is a prime.

8534109 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8534101) 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, 34569 + ... + 34814.

It is an arithmetic number, because the mean of its divisors is an integer number (1457064).

Almost surely, 28534109 is an apocalyptic number.

It is an amenable number.

8534109 is a deficient number, since it is larger than the sum of its proper divisors (3122403).

8534109 is a wasteful number, since it uses less digits than its factorization.

8534109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69427.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 8534109 is about 2921.3197360097. The cubic root of 8534109 is about 204.3553734578.

Subtracting 8534109 from its reverse (9014358), we obtain a square (480249 = 6932).

The spelling of 8534109 in words is "eight million, five hundred thirty-four thousand, one hundred nine".

Divisors: 1 3 41 123 69383 208149 2844703 8534109