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144205364 = 22194146279
BaseRepresentation
bin10001001100001…
…10011000110100
3101001100101120102
420212012120310
5243404032424
622150453232
73400503542
oct1046063064
9331311512
10144205364
1174444696
1240364218
1323b50524
141521ad92
15c9d77ae
hex8986634

144205364 has 24 divisors (see below), whose sum is σ = 272126400. Its totient is φ = 66640320.

The previous prime is 144205357. The next prime is 144205387. The reversal of 144205364 is 463502441.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20024 + ... + 26255.

It is an arithmetic number, because the mean of its divisors is an integer number (11338600).

Almost surely, 2144205364 is an apocalyptic number.

It is an amenable number.

144205364 is a deficient number, since it is larger than the sum of its proper divisors (127921036).

144205364 is a wasteful number, since it uses less digits than its factorization.

144205364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46343 (or 46341 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 144205364 is about 12008.5537846986. The cubic root of 144205364 is about 524.3973299001.

The spelling of 144205364 in words is "one hundred forty-four million, two hundred five thousand, three hundred sixty-four".

Divisors: 1 2 4 19 38 41 76 82 164 779 1558 3116 46279 92558 185116 879301 1758602 1897439 3517204 3794878 7589756 36051341 72102682 144205364