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144044514 = 23316715973
BaseRepresentation
bin10001001010111…
…11000111100010
3101001001012221000
420211133013202
5243333411024
622143212430
73366233565
oct1045370742
9331035830
10144044514
1174344859
12402a7116
1323ac5253
14151b84dc
15c9a4cc9
hex895f1e2

144044514 has 32 divisors (see below), whose sum is σ = 322035840. Its totient is φ = 47724336.

The previous prime is 144044503. The next prime is 144044531. The reversal of 144044514 is 415440441.

144044514 is a `hidden beast` number, since 144 + 0 + 4 + 4 + 514 = 666.

144044514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032 + ... + 17004.

It is an arithmetic number, because the mean of its divisors is an integer number (10063620).

Almost surely, 2144044514 is an apocalyptic number.

144044514 is an abundant number, since it is smaller than the sum of its proper divisors (177991326).

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

144044514 is a wasteful number, since it uses less digits than its factorization.

144044514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16151 (or 16145 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 144044514 is about 12001.8546066848. The cubic root of 144044514 is about 524.2022823898.

Adding to 144044514 its reverse (415440441), we get a palindrome (559484955).

It can be divided in two parts, 1440 and 44514, that added together give a palindrome (45954).

The spelling of 144044514 in words is "one hundred forty-four million, forty-four thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 167 334 501 1002 1503 3006 4509 9018 15973 31946 47919 95838 143757 287514 431271 862542 2667491 5334982 8002473 16004946 24007419 48014838 72022257 144044514