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60681 = 3113179
BaseRepresentation
bin1110110100001001
310002020110
432310021
53420211
61144533
7341625
oct166411
9102213
1060681
1141655
122b149
132180a
1418185
1512ea6
hexed09

60681 has 8 divisors (see below), whose sum is σ = 82080. Its totient is φ = 39872.

The previous prime is 60679. The next prime is 60689. The reversal of 60681 is 18606.

60681 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 60681 - 21 = 60679 is a prime.

It is a super-2 number, since 2×606812 = 7364367522, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 60681.

It is not an unprimeable number, because it can be changed into a prime (60689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250 + ... + 428.

It is an arithmetic number, because the mean of its divisors is an integer number (10260).

260681 is an apocalyptic number.

It is an amenable number.

60681 is a deficient number, since it is larger than the sum of its proper divisors (21399).

60681 is a wasteful number, since it uses less digits than its factorization.

60681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 60681 is about 246.3351375667. The cubic root of 60681 is about 39.2962320520.

It can be divided in two parts, 60 and 681, that added together give a triangular number (741 = T38).

The spelling of 60681 in words is "sixty thousand, six hundred eighty-one".

Divisors: 1 3 113 179 339 537 20227 60681