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144998127 = 335370301
BaseRepresentation
bin10001010010001…
…11111011101111
3101002211200001000
420221013323233
5244104420002
622215451343
73410315031
oct1051077357
9332750030
10144998127
117493626a
1240686b53
132406a311
1415385c51
15cae261c
hex8a47eef

144998127 has 8 divisors (see below), whose sum is σ = 214812080. Its totient is φ = 96665400.

The previous prime is 144998111. The next prime is 144998131. The reversal of 144998127 is 721899441.

It is a happy number.

It is not a de Polignac number, because 144998127 - 24 = 144998111 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 (144998137) by changing a digit.

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, 2685124 + ... + 2685177.

It is an arithmetic number, because the mean of its divisors is an integer number (26851510).

Almost surely, 2144998127 is an apocalyptic number.

144998127 is a deficient number, since it is larger than the sum of its proper divisors (69813953).

144998127 is an equidigital number, since it uses as much as digits as its factorization.

144998127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370310 (or 5370304 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 144998127 is about 12041.5168064493. The cubic root of 144998127 is about 525.3565251775.

The spelling of 144998127 in words is "one hundred forty-four million, nine hundred ninety-eight thousand, one hundred twenty-seven".

Divisors: 1 3 9 27 5370301 16110903 48332709 144998127