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144288848 = 2411819823
BaseRepresentation
bin10001001100110…
…10110001010000
3101001111122002102
420212122301100
5243414220343
622152335532
73401302124
oct1046326120
9331448072
10144288848
11744a1390
12403a45a8
1323b7c522
141523d584
15ca023b8
hex899ac50

144288848 has 20 divisors (see below), whose sum is σ = 304974528. Its totient is φ = 65585760.

The previous prime is 144288829. The next prime is 144288853. The reversal of 144288848 is 848882441.

It is a nude number because it is divisible by every one of its digits.

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 3 ways as a sum of consecutive naturals, for example, 409736 + ... + 410087.

Almost surely, 2144288848 is an apocalyptic number.

It is an amenable number.

144288848 is an abundant number, since it is smaller than the sum of its proper divisors (160685680).

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

144288848 is a wasteful number, since it uses less digits than its factorization.

144288848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819842 (or 819836 counting only the distinct ones).

The product of its digits is 524288, while the sum is 47.

The square root of 144288848 is about 12012.0293039936. The cubic root of 144288848 is about 524.4985058435.

The spelling of 144288848 in words is "one hundred forty-four million, two hundred eighty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 819823 1639646 3279292 6558584 9018053 13117168 18036106 36072212 72144424 144288848