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68484 = 22313439
BaseRepresentation
bin10000101110000100
310110221110
4100232010
54142414
61245020
7403443
oct205604
9113843
1068484
11474a9
1233770
1325230
141ad5a
1515459
hex10b84

68484 has 24 divisors (see below), whose sum is σ = 172480. Its totient is φ = 21024.

The previous prime is 68483. The next prime is 68489. The reversal of 68484 is 48486.

68484 is nontrivially palindromic in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68483) 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, 64 + ... + 375.

268484 is an apocalyptic number.

It is an amenable number.

68484 is an abundant number, since it is smaller than the sum of its proper divisors (103996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86240).

68484 is a wasteful number, since it uses less digits than its factorization.

68484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 457 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 68484 is about 261.6944783521. The cubic root of 68484 is about 40.9131614356.

The spelling of 68484 in words is "sixty-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 439 878 1317 1756 2634 5268 5707 11414 17121 22828 34242 68484