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144043000 = 2353294967
BaseRepresentation
bin10001001010111…
…10101111111000
3101001001010211221
420211132233320
5243333334000
622143201424
73366226303
oct1045365770
9331033757
10144043000
1174343702
12402a6274
1323ac465a
14151b7b3a
15c9a461a
hex895ebf8

144043000 has 64 divisors (see below), whose sum is σ = 348753600. Its totient is φ = 55619200.

The previous prime is 144042979. The next prime is 144043007. The reversal of 144043000 is 340441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144043007) 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, 26517 + ... + 31483.

It is an arithmetic number, because the mean of its divisors is an integer number (5449275).

Almost surely, 2144043000 is an apocalyptic number.

144043000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144043000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174376800).

144043000 is an abundant number, since it is smaller than the sum of its proper divisors (204710600).

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

144043000 is a wasteful number, since it uses less digits than its factorization.

144043000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017 (or 5003 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 144043000 is about 12001.7915329337. The cubic root of 144043000 is about 524.2004458162.

Adding to 144043000 its reverse (340441), we get a palindrome (144383441).

The spelling of 144043000 in words is "one hundred forty-four million, forty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 125 145 200 232 250 290 500 580 725 1000 1160 1450 2900 3625 4967 5800 7250 9934 14500 19868 24835 29000 39736 49670 99340 124175 144043 198680 248350 288086 496700 576172 620875 720215 993400 1152344 1241750 1440430 2483500 2880860 3601075 4967000 5761720 7202150 14404300 18005375 28808600 36010750 72021500 144043000