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144327207 = 348109069
BaseRepresentation
bin10001001101001…
…00001000100111
3101001120120201010
420212210020213
5243421432312
622153233303
73401522013
oct1046441047
9331516633
10144327207
1174518192
1240402833
1323b93b1b
141524d543
15ca0d93c
hex89a4227

144327207 has 4 divisors (see below), whose sum is σ = 192436280. Its totient is φ = 96218136.

The previous prime is 144327203. The next prime is 144327241. The reversal of 144327207 is 702723441.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 144327207 - 22 = 144327203 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 (144327203) 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, 24054532 + ... + 24054537.

It is an arithmetic number, because the mean of its divisors is an integer number (48109070).

Almost surely, 2144327207 is an apocalyptic number.

144327207 is a deficient number, since it is larger than the sum of its proper divisors (48109073).

144327207 is an equidigital number, since it uses as much as digits as its factorization.

144327207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48109072.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 144327207 is about 12013.6258889646. The cubic root of 144327207 is about 524.5449808040.

The spelling of 144327207 in words is "one hundred forty-four million, three hundred twenty-seven thousand, two hundred seven".

Divisors: 1 3 48109069 144327207