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144495614 = 21723184777
BaseRepresentation
bin10001001110011…
…01001111111110
3101001220010201102
420213031033332
5243442324424
622201013102
73403123004
oct1047151776
9331803642
10144495614
117462276a
1240484192
1323c22683
1415294a74
15ca437ae
hex89cd3fe

144495614 has 16 divisors (see below), whose sum is σ = 239472288. Its totient is φ = 65041152.

The previous prime is 144495601. The next prime is 144495623. The reversal of 144495614 is 416594441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91607 + ... + 93170.

It is an arithmetic number, because the mean of its divisors is an integer number (14967018).

Almost surely, 2144495614 is an apocalyptic number.

144495614 is a deficient number, since it is larger than the sum of its proper divisors (94976674).

144495614 is a wasteful number, since it uses less digits than its factorization.

144495614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184819.

The product of its digits is 69120, while the sum is 38.

The square root of 144495614 is about 12020.6328452374. The cubic root of 144495614 is about 524.7489218170.

The spelling of 144495614 in words is "one hundred forty-four million, four hundred ninety-five thousand, six hundred fourteen".

Divisors: 1 2 17 23 34 46 391 782 184777 369554 3141209 4249871 6282418 8499742 72247807 144495614