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68534337 = 329787751
BaseRepresentation
bin1000001010111…
…00000001000001
311202221220102210
410011130001001
5120021044322
610444532333
71461350364
oct405340101
9152856383
1068534337
113575a953
121ab510a9
1311277681
1491600db
15603b70c
hex415c041

68534337 has 8 divisors (see below), whose sum is σ = 94530240. Its totient is φ = 44114000.

The previous prime is 68534299. The next prime is 68534339. The reversal of 68534337 is 73343586.

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 68534337 - 27 = 68534209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68534295 and 68534304.

It is not an unprimeable number, because it can be changed into a prime (68534339) 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, 393789 + ... + 393962.

It is an arithmetic number, because the mean of its divisors is an integer number (11816280).

Almost surely, 268534337 is an apocalyptic number.

It is an amenable number.

68534337 is a deficient number, since it is larger than the sum of its proper divisors (25995903).

68534337 is a wasteful number, since it uses less digits than its factorization.

68534337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787783.

The product of its digits is 181440, while the sum is 39.

The square root of 68534337 is about 8278.5467927650. The cubic root of 68534337 is about 409.2318295612.

Subtracting 68534337 from its reverse (73343586), we obtain a square (4809249 = 21932).

The spelling of 68534337 in words is "sixty-eight million, five hundred thirty-four thousand, three hundred thirty-seven".

Divisors: 1 3 29 87 787751 2363253 22844779 68534337