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144483117 = 348161039
BaseRepresentation
bin10001001110010…
…10001100101101
3101001212111120120
420213022030231
5243441424432
622200435153
73403041402
oct1047121455
9331774516
10144483117
1174614339
1240478ab9
1323c19a8c
14152902a9
15ca3ec2c
hex89ca32d

144483117 has 4 divisors (see below), whose sum is σ = 192644160. Its totient is φ = 96322076.

The previous prime is 144483109. The next prime is 144483127. The reversal of 144483117 is 711384441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144483117 - 23 = 144483109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144483127) 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 3 ways as a sum of consecutive naturals, for example, 24080517 + ... + 24080522.

It is an arithmetic number, because the mean of its divisors is an integer number (48161040).

Almost surely, 2144483117 is an apocalyptic number.

It is an amenable number.

144483117 is a deficient number, since it is larger than the sum of its proper divisors (48161043).

144483117 is an equidigital number, since it uses as much as digits as its factorization.

144483117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48161042.

The product of its digits is 10752, while the sum is 33.

The square root of 144483117 is about 12020.1130194354. The cubic root of 144483117 is about 524.7337933847.

The spelling of 144483117 in words is "one hundred forty-four million, four hundred eighty-three thousand, one hundred seventeen".

Divisors: 1 3 48161039 144483117