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614068 = 227213241
BaseRepresentation
bin10010101111010110100
31011012100021
42111322310
5124122233
621054524
75135200
oct2257264
91135307
10614068
1138a3a4
12257444
13186670
1411db00
15c1e2d
hex95eb4

614068 has 36 divisors (see below), whose sum is σ = 1351812. Its totient is φ = 241920.

The previous prime is 614063. The next prime is 614071. The reversal of 614068 is 860416.

It can be written as a sum of positive squares in 2 ways, for example, as 268324 + 345744 = 518^2 + 588^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2428 + ... + 2668.

2614068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 614068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675906).

614068 is an abundant number, since it is smaller than the sum of its proper divisors (737744).

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

614068 is a wasteful number, since it uses less digits than its factorization.

614068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 614068 is about 783.6249102728. The cubic root of 614068 is about 84.9973701609.

The spelling of 614068 in words is "six hundred fourteen thousand, sixty-eight".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 241 364 482 637 964 1274 1687 2548 3133 3374 6266 6748 11809 12532 21931 23618 43862 47236 87724 153517 307034 614068