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144333042 = 2373436501
BaseRepresentation
bin10001001101001…
…01100011110010
3101001120212201020
420212211203302
5243422124132
622153320310
73401545020
oct1046454362
9331525636
10144333042
1174521607
1240406096
1323b96689
1415251710
15ca1052c
hex89a58f2

144333042 has 16 divisors (see below), whose sum is σ = 329904192. Its totient is φ = 41238000.

The previous prime is 144333037. The next prime is 144333053. The reversal of 144333042 is 240333441.

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 7 ways as a sum of consecutive naturals, for example, 1718209 + ... + 1718292.

It is an arithmetic number, because the mean of its divisors is an integer number (20619012).

Almost surely, 2144333042 is an apocalyptic number.

144333042 is an abundant number, since it is smaller than the sum of its proper divisors (185571150).

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

144333042 is a wasteful number, since it uses less digits than its factorization.

144333042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436513.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 144333042 is about 12013.8687357570. The cubic root of 144333042 is about 524.5520496461.

Adding to 144333042 its reverse (240333441), we get a palindrome (384666483).

The spelling of 144333042 in words is "one hundred forty-four million, three hundred thirty-three thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 3436501 6873002 10309503 20619006 24055507 48111014 72166521 144333042