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144896079 = 31631991489
BaseRepresentation
bin10001010001011…
…11000001001111
3101002122111001110
420220233001033
5244043133304
622213343103
73406411356
oct1050570117
9332574043
10144896079
1174876629
1240637a93
1324032a33
141535a99d
15cac2289
hex8a2f04f

144896079 has 16 divisors (see below), whose sum is σ = 195488000. Its totient is φ = 95458176.

The previous prime is 144896057. The next prime is 144896099. The reversal of 144896079 is 970698441.

It is not a de Polignac number, because 144896079 - 29 = 144895567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144896039) 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 15 ways as a sum of consecutive naturals, for example, 96567 + ... + 98055.

It is an arithmetic number, because the mean of its divisors is an integer number (12218000).

Almost surely, 2144896079 is an apocalyptic number.

144896079 is a deficient number, since it is larger than the sum of its proper divisors (50591921).

144896079 is a wasteful number, since it uses less digits than its factorization.

144896079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 144896079 is about 12037.2787207076. The cubic root of 144896079 is about 525.2332496433.

The spelling of 144896079 in words is "one hundred forty-four million, eight hundred ninety-six thousand, seventy-nine".

Divisors: 1 3 163 199 489 597 1489 4467 32437 97311 242707 296311 728121 888933 48298693 144896079