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68571354 = 2311428559
BaseRepresentation
bin1000001011001…
…01000011011010
311210000210012210
410011211003122
5120023240404
610445415550
71461563325
oct405450332
9153023183
1068571354
1135785745
121ab6a5b6
131128b487
14916d7bc
156047689
hex41650da

68571354 has 8 divisors (see below), whose sum is σ = 137142720. Its totient is φ = 22857116.

The previous prime is 68571343. The next prime is 68571359. The reversal of 68571354 is 45317586.

It is a sphenic number, since it is the product of 3 distinct primes.

68571354 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (68571359) 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 3 ways as a sum of consecutive naturals, for example, 5714274 + ... + 5714285.

It is an arithmetic number, because the mean of its divisors is an integer number (17142840).

Almost surely, 268571354 is an apocalyptic number.

68571354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68571354 is a wasteful number, since it uses less digits than its factorization.

68571354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11428564.

The product of its digits is 100800, while the sum is 39.

The square root of 68571354 is about 8280.7822094293. The cubic root of 68571354 is about 409.3054948642.

The spelling of 68571354 in words is "sixty-eight million, five hundred seventy-one thousand, three hundred fifty-four".

Divisors: 1 2 3 6 11428559 22857118 34285677 68571354