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144995079 = 3143933587
BaseRepresentation
bin10001010010001…
…11001100000111
3101002211111212010
420221013030013
5244104320304
622215425303
73410303115
oct1051071407
9332744763
10144995079
1174933a49
1240685233
1324068b08
1415384ab5
15cae1789
hex8a47307

144995079 has 8 divisors (see below), whose sum is σ = 193466880. Its totient is φ = 96593336.

The previous prime is 144995069. The next prime is 144995087. The reversal of 144995079 is 970599441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144995079 - 24 = 144995063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144995069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12477 + ... + 21110.

It is an arithmetic number, because the mean of its divisors is an integer number (24183360).

Almost surely, 2144995079 is an apocalyptic number.

144995079 is a deficient number, since it is larger than the sum of its proper divisors (48471801).

144995079 is a wasteful number, since it uses less digits than its factorization.

144995079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35029.

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 144995079 is about 12041.3902436554. The cubic root of 144995079 is about 525.3528439853.

The spelling of 144995079 in words is "one hundred forty-four million, nine hundred ninety-five thousand, seventy-nine".

Divisors: 1 3 1439 4317 33587 100761 48331693 144995079