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60068761 = 229461569
BaseRepresentation
bin1110010100100…
…1001110011001
311012000210211221
43211021032121
5110334200021
65543252041
71326401404
oct345111631
9135023757
1060068761
11309a8605
121814a021
13c5a235c
147d98d3b
155418241
hex3949399

60068761 has 8 divisors (see below), whose sum is σ = 60568200. Its totient is φ = 59571840.

The previous prime is 60068759. The next prime is 60068779. The reversal of 60068761 is 16786006.

60068761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8156736 + 51912025 = 2856^2 + 7205^2 .

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 60068761 - 21 = 60068759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60068161) by changing a digit.

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, 105285 + ... + 105853.

It is an arithmetic number, because the mean of its divisors is an integer number (7571025).

Almost surely, 260068761 is an apocalyptic number.

It is an amenable number.

60068761 is a deficient number, since it is larger than the sum of its proper divisors (499439).

60068761 is a wasteful number, since it uses less digits than its factorization.

60068761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 60068761 is about 7750.4039249577. The cubic root of 60068761 is about 391.6362571431.

The spelling of 60068761 in words is "sixty million, sixty-eight thousand, seven hundred sixty-one".

Divisors: 1 229 461 569 105569 130301 262309 60068761