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60061 = 173533
BaseRepresentation
bin1110101010011101
310001101111
432222131
53410221
61142021
7340051
oct165235
9101344
1060061
1141141
122a911
1321451
1417c61
1512be1
hexea9d

60061 has 4 divisors (see below), whose sum is σ = 63612. Its totient is φ = 56512.

The previous prime is 60041. The next prime is 60077. The reversal of 60061 is 16006.

60061 = 62 + 72 + ... + 562.

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 47961 + 12100 = 219^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 60061 - 25 = 60029 is a prime.

It is a Duffinian number.

60061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60041) 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, 1750 + ... + 1783.

It is an arithmetic number, because the mean of its divisors is an integer number (15903).

260061 is an apocalyptic number.

It is an amenable number.

60061 is a deficient number, since it is larger than the sum of its proper divisors (3551).

60061 is a wasteful number, since it uses less digits than its factorization.

60061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 60061 is about 245.0734583752. The cubic root of 60061 is about 39.1619389696.

Subtracting from 60061 its product of nonzero digits (36), we obtain a square (60025 = 2452).

Adding to 60061 its reverse (16006), we get a palindrome (76067).

The spelling of 60061 in words is "sixty thousand, sixty-one".

Divisors: 1 17 3533 60061