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144166343 = 47107109263
BaseRepresentation
bin10001001011111…
…00110111000111
3101001021102001012
420211330313013
5243401310333
622145552435
73400252016
oct1045746707
9331242035
10144166343
1174418342
124034571b
1323b38839
141520aa7d
15c9cae48
hex897cdc7

144166343 has 16 divisors (see below), whose sum is σ = 150543360. Its totient is φ = 137971296.

The previous prime is 144166331. The next prime is 144166361. The reversal of 144166343 is 343661441.

It is a cyclic number.

It is not a de Polignac number, because 144166343 - 210 = 144165319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144166303) 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, 548030 + ... + 548292.

It is an arithmetic number, because the mean of its divisors is an integer number (9408960).

Almost surely, 2144166343 is an apocalyptic number.

144166343 is a deficient number, since it is larger than the sum of its proper divisors (6377017).

144166343 is a wasteful number, since it uses less digits than its factorization.

144166343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526.

The product of its digits is 20736, while the sum is 32.

The square root of 144166343 is about 12006.9289578976. The cubic root of 144166343 is about 524.3500261716.

The spelling of 144166343 in words is "one hundred forty-four million, one hundred sixty-six thousand, three hundred forty-three".

Divisors: 1 47 107 109 263 5029 5123 11663 12361 28141 28667 548161 1322627 1347349 3067369 144166343