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60068281 = 7132772383
BaseRepresentation
bin1110010100100…
…1000110111001
311012000210012011
43211021012321
5110334141111
65543245521
71326400120
oct345110671
9135023164
1060068281
11309a8209
12181498a1
13c5a2080
147d98ab7
155418021
hex39491b9

60068281 has 16 divisors (see below), whose sum is σ = 74228224. Its totient is φ = 47335104.

The previous prime is 60068273. The next prime is 60068287. The reversal of 60068281 is 18286006.

60068281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 60068281 - 23 = 60068273 is a prime.

It is a super-2 number, since 2×600682812 = 7216396764589922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60068287) 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 15 ways as a sum of consecutive naturals, for example, 24016 + ... + 26398.

It is an arithmetic number, because the mean of its divisors is an integer number (4639264).

Almost surely, 260068281 is an apocalyptic number.

It is an amenable number.

60068281 is a deficient number, since it is larger than the sum of its proper divisors (14159943).

60068281 is a wasteful number, since it uses less digits than its factorization.

60068281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 60068281 is about 7750.3729587679. The cubic root of 60068281 is about 391.6352139724.

The spelling of 60068281 in words is "sixty million, sixty-eight thousand, two hundred eighty-one".

Divisors: 1 7 13 91 277 1939 2383 3601 16681 25207 30979 216853 660091 4620637 8581183 60068281