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144343065 = 359622871
BaseRepresentation
bin10001001101010…
…00000000011001
3101001121101110110
420212220000121
5243422434230
622153434533
73401616156
oct1046500031
9331541413
10144343065
1174529099
124040ba49
1323b9b0c9
141525522d
15ca134b0
hex89a8019

144343065 has 8 divisors (see below), whose sum is σ = 230948928. Its totient is φ = 76982960.

The previous prime is 144343061. The next prime is 144343103. The reversal of 144343065 is 560343441.

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

It is not a de Polignac number, because 144343065 - 22 = 144343061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144343061) 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, 4811421 + ... + 4811450.

It is an arithmetic number, because the mean of its divisors is an integer number (28868616).

Almost surely, 2144343065 is an apocalyptic number.

144343065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144343065 is a deficient number, since it is larger than the sum of its proper divisors (86605863).

144343065 is an equidigital number, since it uses as much as digits as its factorization.

144343065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9622879.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 144343065 is about 12014.2858714116. The cubic root of 144343065 is about 524.5641916187.

The spelling of 144343065 in words is "one hundred forty-four million, three hundred forty-three thousand, sixty-five".

Divisors: 1 3 5 15 9622871 28868613 48114355 144343065