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145068 = 223711157
BaseRepresentation
bin100011011010101100
321100222220
4203122230
514120233
63035340
71142640
oct433254
9240886
10145068
1199aa0
126bb50
1351051
143ac20
152ceb3
hex236ac

145068 has 48 divisors (see below), whose sum is σ = 424704. Its totient is φ = 37440.

The previous prime is 145063. The next prime is 145069. The reversal of 145068 is 860541.

145068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (145063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846 + ... + 1002.

It is an arithmetic number, because the mean of its divisors is an integer number (8848).

2145068 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 145068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212352).

145068 is an abundant number, since it is smaller than the sum of its proper divisors (279636).

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

145068 is a wasteful number, since it uses less digits than its factorization.

145068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 145068 is about 380.8779332017. The cubic root of 145068 is about 52.5440899466.

The spelling of 145068 in words is "one hundred forty-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 157 231 308 314 462 471 628 924 942 1099 1727 1884 2198 3297 3454 4396 5181 6594 6908 10362 12089 13188 20724 24178 36267 48356 72534 145068