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144107075 = 5272335803
BaseRepresentation
bin10001001011011…
…10011001000011
3101001011101202002
420211232121003
5243342411300
622144414215
73366614150
oct1045563103
9331141662
10144107075
1174387862
124031736b
1323b17878
14151d3227
15c9b85d5
hex896e643

144107075 has 24 divisors (see below), whose sum is σ = 213105408. Its totient is φ = 94517280.

The previous prime is 144107063. The next prime is 144107107. The reversal of 144107075 is 570701441.

It is not a de Polignac number, because 144107075 - 24 = 144107059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13877 + ... + 21926.

It is an arithmetic number, because the mean of its divisors is an integer number (8879392).

Almost surely, 2144107075 is an apocalyptic number.

144107075 is a deficient number, since it is larger than the sum of its proper divisors (68998333).

144107075 is a wasteful number, since it uses less digits than its factorization.

144107075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35843 (or 35838 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 144107075 is about 12004.4606292828. The cubic root of 144107075 is about 524.2781614160.

The spelling of 144107075 in words is "one hundred forty-four million, one hundred seven thousand, seventy-five".

Divisors: 1 5 7 23 25 35 115 161 175 575 805 4025 35803 179015 250621 823469 895075 1253105 4117345 5764283 6265525 20586725 28821415 144107075