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144441014 = 2557312959
BaseRepresentation
bin10001001101111…
…11111010110110
3101001210100211012
420212333322312
5243434103024
622155512222
73402504554
oct1046777266
9331710735
10144441014
1174595743
1240458672
1323c03873
141527cbd4
15ca3250e
hex89bfeb6

144441014 has 8 divisors (see below), whose sum is σ = 216717120. Its totient is φ = 72201976.

The previous prime is 144440963. The next prime is 144441019. The reversal of 144441014 is 410144441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144441019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4667 + ... + 17625.

It is an arithmetic number, because the mean of its divisors is an integer number (27089640).

Almost surely, 2144441014 is an apocalyptic number.

144441014 is a deficient number, since it is larger than the sum of its proper divisors (72276106).

144441014 is a wasteful number, since it uses less digits than its factorization.

144441014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18534.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 144441014 is about 12018.3615355838. The cubic root of 144441014 is about 524.6828185403.

Adding to 144441014 its reverse (410144441), we get a palindrome (554585455).

The spelling of 144441014 in words is "one hundred forty-four million, four hundred forty-one thousand, fourteen".

Divisors: 1 2 5573 11146 12959 25918 72220507 144441014