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68592122 = 2891812129
BaseRepresentation
bin1000001011010…
…10000111111010
311210001211200222
410011222013322
5120024421442
610450100042
71462011014
oct405520772
9153054628
1068592122
113579a305
121ab7a622
1311297a71
1491771b4
15604d8d2
hex416a1fa

68592122 has 16 divisors (see below), whose sum is σ = 104668200. Its totient is φ = 33707520.

The previous prime is 68592101. The next prime is 68592131. The reversal of 68592122 is 22129586.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18309841 + 50282281 = 4279^2 + 7091^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31154 + ... + 33282.

Almost surely, 268592122 is an apocalyptic number.

68592122 is a deficient number, since it is larger than the sum of its proper divisors (36076078).

68592122 is a wasteful number, since it uses less digits than its factorization.

68592122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401.

The product of its digits is 17280, while the sum is 35.

The square root of 68592122 is about 8282.0361023120. The cubic root of 68592122 is about 409.3468124018.

The spelling of 68592122 in words is "sixty-eight million, five hundred ninety-two thousand, one hundred twenty-two".

Divisors: 1 2 89 178 181 362 2129 4258 16109 32218 189481 378962 385349 770698 34296061 68592122