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144316044 = 22324008779
BaseRepresentation
bin10001001101000…
…01011010001100
3101001120000101200
420212201122030
5243421103134
622153105500
73401444325
oct1046413214
9331500350
10144316044
117450a864
12403b8290
1323b8ba12
141524944c
15ca0a499
hex89a168c

144316044 has 18 divisors (see below), whose sum is σ = 364798980. Its totient is φ = 48105336.

The previous prime is 144316033. The next prime is 144316103. The reversal of 144316044 is 440613441.

144316044 is a `hidden beast` number, since 14 + 43 + 1 + 604 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 144315999 and 144316017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2004354 + ... + 2004425.

It is an arithmetic number, because the mean of its divisors is an integer number (20266610).

Almost surely, 2144316044 is an apocalyptic number.

It is an amenable number.

144316044 is an abundant number, since it is smaller than the sum of its proper divisors (220482936).

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

144316044 is a wasteful number, since it uses less digits than its factorization.

144316044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008789 (or 4008784 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 144316044 is about 12013.1612825268. The cubic root of 144316044 is about 524.5314567967.

Adding to 144316044 its reverse (440613441), we get a palindrome (584929485).

The spelling of 144316044 in words is "one hundred forty-four million, three hundred sixteen thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 4008779 8017558 12026337 16035116 24052674 36079011 48105348 72158022 144316044