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68534323 = 11133712953
BaseRepresentation
bin1000001010111…
…00000000110011
311202221220102021
410011130000303
5120021044243
610444532311
71461350344
oct405340063
9152856367
1068534323
113575a940
121ab51097
1311277670
1491600cb
15603b6ed
hex415c033

68534323 has 16 divisors (see below), whose sum is σ = 82698336. Its totient is φ = 55952640.

The previous prime is 68534299. The next prime is 68534339. The reversal of 68534323 is 32343586.

It is a cyclic number.

It is not a de Polignac number, because 68534323 - 221 = 66437171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68534363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1186 + ... + 11767.

It is an arithmetic number, because the mean of its divisors is an integer number (5168646).

Almost surely, 268534323 is an apocalyptic number.

68534323 is a deficient number, since it is larger than the sum of its proper divisors (14164013).

68534323 is a wasteful number, since it uses less digits than its factorization.

68534323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13014.

The product of its digits is 51840, while the sum is 34.

The square root of 68534323 is about 8278.5459472059. The cubic root of 68534323 is about 409.2318016956.

The spelling of 68534323 in words is "sixty-eight million, five hundred thirty-four thousand, three hundred twenty-three".

Divisors: 1 11 13 37 143 407 481 5291 12953 142483 168389 479261 1852279 5271871 6230393 68534323