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68584601 = 593115657
BaseRepresentation
bin1000001011010…
…00010010011001
311210001110101102
410011220102121
5120024201401
610450001145
71461650051
oct405502231
9153043342
1068584601
1135794698
121ab761b5
1311294507
149174561
15604b56b
hex4168499

68584601 has 4 divisors (see below), whose sum is σ = 68700852. Its totient is φ = 68468352.

The previous prime is 68584591. The next prime is 68584631. The reversal of 68584601 is 10648586.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27931225 + 40653376 = 5285^2 + 6376^2 .

It is a cyclic number.

It is not a de Polignac number, because 68584601 - 210 = 68583577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68584631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57236 + ... + 58421.

It is an arithmetic number, because the mean of its divisors is an integer number (17175213).

Almost surely, 268584601 is an apocalyptic number.

It is an amenable number.

68584601 is a deficient number, since it is larger than the sum of its proper divisors (116251).

68584601 is a wasteful number, since it uses less digits than its factorization.

68584601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116250.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 68584601 is about 8281.5820348530. The cubic root of 68584601 is about 409.3318504799.

The spelling of 68584601 in words is "sixty-eight million, five hundred eighty-four thousand, six hundred one".

Divisors: 1 593 115657 68584601