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144316234 = 2223323579
BaseRepresentation
bin10001001101000…
…01011101001010
3101001120000122201
420212201131022
5243421104414
622153110414
73401445016
oct1046413512
9331500581
10144316234
117450aa17
12403b840a
1323b8bb2a
1415249546
15ca0a574
hex89a174a

144316234 has 8 divisors (see below), whose sum is σ = 217445760. Its totient is φ = 71834316.

The previous prime is 144316219. The next prime is 144316279. The reversal of 144316234 is 432613441.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161344 + ... + 162235.

It is an arithmetic number, because the mean of its divisors is an integer number (27180720).

Almost surely, 2144316234 is an apocalyptic number.

144316234 is a deficient number, since it is larger than the sum of its proper divisors (73129526).

144316234 is a wasteful number, since it uses less digits than its factorization.

144316234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323804.

The product of its digits is 6912, while the sum is 28.

The square root of 144316234 is about 12013.1691905175. The cubic root of 144316234 is about 524.5316869881.

Adding to 144316234 its reverse (432613441), we get a palindrome (576929675).

The spelling of 144316234 in words is "one hundred forty-four million, three hundred sixteen thousand, two hundred thirty-four".

Divisors: 1 2 223 446 323579 647158 72158117 144316234