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8468135 = 513130279
BaseRepresentation
bin100000010011…
…011010100111
3120221020002122
4200103122213
54131440020
6501300155
7131656304
oct40233247
916836078
108468135
114864265
122a0465b
1319a6540
1411a60ab
15b24125
hex8136a7

8468135 has 8 divisors (see below), whose sum is σ = 10943520. Its totient is φ = 6253344.

The previous prime is 8468123. The next prime is 8468137. The reversal of 8468135 is 5318648.

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 8468135 - 210 = 8467111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8468095 and 8468104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8468137) 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 7 ways as a sum of consecutive naturals, for example, 65075 + ... + 65204.

It is an arithmetic number, because the mean of its divisors is an integer number (1367940).

Almost surely, 28468135 is an apocalyptic number.

8468135 is a deficient number, since it is larger than the sum of its proper divisors (2475385).

8468135 is a wasteful number, since it uses less digits than its factorization.

8468135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130297.

The product of its digits is 23040, while the sum is 35.

The square root of 8468135 is about 2910.0060137395. The cubic root of 8468135 is about 203.8274123398.

Subtracting from 8468135 its sum of digits (35), we obtain a square (8468100 = 29102).

The spelling of 8468135 in words is "eight million, four hundred sixty-eight thousand, one hundred thirty-five".

Divisors: 1 5 13 65 130279 651395 1693627 8468135