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60138085 = 572776203
BaseRepresentation
bin1110010101101…
…0001001100101
311012011022221111
43211122021211
5110343404320
65544545021
71330110460
oct345321145
9135138844
1060138085
1130a456a7
1218182171
13c5c7a87
147db62d7
15542da5a
hex395a265

60138085 has 16 divisors (see below), whose sum is σ = 82786176. Its totient is φ = 41082048.

The previous prime is 60138079. The next prime is 60138137. The reversal of 60138085 is 58083106.

60138085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 60138085 - 213 = 60129893 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6594 + ... + 12796.

It is an arithmetic number, because the mean of its divisors is an integer number (5174136).

Almost surely, 260138085 is an apocalyptic number.

It is an amenable number.

60138085 is a deficient number, since it is larger than the sum of its proper divisors (22648091).

60138085 is a wasteful number, since it uses less digits than its factorization.

60138085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6492.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 60138085 is about 7754.8749183981. The cubic root of 60138085 is about 391.7868587415.

The spelling of 60138085 in words is "sixty million, one hundred thirty-eight thousand, eighty-five".

Divisors: 1 5 7 35 277 1385 1939 6203 9695 31015 43421 217105 1718231 8591155 12027617 60138085