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144253298 = 2710303807
BaseRepresentation
bin10001001100100…
…10000101110010
3101001102211022202
420212102011302
5243412101143
622151503202
73401063360
oct1046220562
9331384282
10144253298
1174477702
1240387b02
1323b692a7
1415230630
15c9e6ab8
hex8992172

144253298 has 8 divisors (see below), whose sum is σ = 247291392. Its totient is φ = 61822836.

The previous prime is 144253297. The next prime is 144253321. The reversal of 144253298 is 892352441.

144253298 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (144253297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5151890 + ... + 5151917.

It is an arithmetic number, because the mean of its divisors is an integer number (30911424).

Almost surely, 2144253298 is an apocalyptic number.

144253298 is a deficient number, since it is larger than the sum of its proper divisors (103038094).

144253298 is a wasteful number, since it uses less digits than its factorization.

144253298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10303816.

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

The square root of 144253298 is about 12010.5494462160. The cubic root of 144253298 is about 524.4554268537.

The spelling of 144253298 in words is "one hundred forty-four million, two hundred fifty-three thousand, two hundred ninety-eight".

Divisors: 1 2 7 14 10303807 20607614 72126649 144253298