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144376443 = 3216041827
BaseRepresentation
bin10001001101100…
…00001001111011
3101001200002020200
420212300021323
5243430021233
622154253243
73402115401
oct1046601173
9331602220
10144376443
1174551182
1240427223
1323bb0363
1415263471
15ca1d313
hex89b027b

144376443 has 6 divisors (see below), whose sum is σ = 208543764. Its totient is φ = 96250956.

The previous prime is 144376429. The next prime is 144376469. The reversal of 144376443 is 344673441.

144376443 is a `hidden beast` number, since 1 + 4 + 4 + 3 + 7 + 644 + 3 = 666.

It is not a de Polignac number, because 144376443 - 222 = 140182139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144376398 and 144376407.

It is not an unprimeable number, because it can be changed into a prime (144376483) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 8020905 + ... + 8020922.

It is an arithmetic number, because the mean of its divisors is an integer number (34757294).

Almost surely, 2144376443 is an apocalyptic number.

144376443 is a deficient number, since it is larger than the sum of its proper divisors (64167321).

144376443 is a wasteful number, since it uses less digits than its factorization.

144376443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16041833 (or 16041830 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 144376443 is about 12015.6748874127. The cubic root of 144376443 is about 524.6046220432.

The spelling of 144376443 in words is "one hundred forty-four million, three hundred seventy-six thousand, four hundred forty-three".

Divisors: 1 3 9 16041827 48125481 144376443