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144540114 = 2343560233
BaseRepresentation
bin10001001110110…
…00000111010010
3101001222101202120
420213120013102
5244000240424
622201555110
73403366515
oct1047300722
9331871676
10144540114
1174653144
12404a5a96
1323c399c4
14152a6d7c
15ca51a79
hex89d81d2

144540114 has 16 divisors (see below), whose sum is σ = 295803552. Its totient is φ = 47059488.

The previous prime is 144540113. The next prime is 144540131. The reversal of 144540114 is 411045441.

144540114 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144540113) 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, 279859 + ... + 280374.

It is an arithmetic number, because the mean of its divisors is an integer number (18487722).

Almost surely, 2144540114 is an apocalyptic number.

144540114 is an abundant number, since it is smaller than the sum of its proper divisors (151263438).

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

144540114 is a wasteful number, since it uses less digits than its factorization.

144540114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560281.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 144540114 is about 12022.4836868261. The cubic root of 144540114 is about 524.8027848828.

Adding to 144540114 its reverse (411045441), we get a palindrome (555585555).

The spelling of 144540114 in words is "one hundred forty-four million, five hundred forty thousand, one hundred fourteen".

Divisors: 1 2 3 6 43 86 129 258 560233 1120466 1680699 3361398 24090019 48180038 72270057 144540114