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144287150 = 2527412249
BaseRepresentation
bin10001001100110…
…10010110101110
3101001111112202112
420212122112232
5243414142100
622152324022
73401264150
oct1046322656
9331445675
10144287150
11744a0087
12403a3612
1323b7b817
141523cad0
15ca01b35
hex899a5ae

144287150 has 24 divisors (see below), whose sum is σ = 306714000. Its totient is φ = 49469760.

The previous prime is 144287149. The next prime is 144287173. The reversal of 144287150 is 51782441.

It is a happy number.

144287150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205775 + ... + 206474.

It is an arithmetic number, because the mean of its divisors is an integer number (12779750).

Almost surely, 2144287150 is an apocalyptic number.

144287150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144287150 is an abundant number, since it is smaller than the sum of its proper divisors (162426850).

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

144287150 is a wasteful number, since it uses less digits than its factorization.

144287150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412268 (or 412263 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 144287150 is about 12011.9586246374. The cubic root of 144287150 is about 524.4964483919.

The spelling of 144287150 in words is "one hundred forty-four million, two hundred eighty-seven thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 412249 824498 2061245 2885743 4122490 5771486 10306225 14428715 20612450 28857430 72143575 144287150