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144304234 = 2711016227
BaseRepresentation
bin10001001100111…
…10100001101010
3101001112102012021
420212132201222
5243420213414
622152535054
73401365024
oct1046364152
9331472167
10144304234
11745019a8
12403b148a
1323b86529
1415245014
15ca06c24
hex899e86a

144304234 has 8 divisors (see below), whose sum is σ = 219505248. Its totient is φ = 71135820.

The previous prime is 144304201. The next prime is 144304267. The reversal of 144304234 is 432403441.

It is an interprime number because it is at equal distance from previous prime (144304201) and next prime (144304267).

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

It is a junction number, because it is equal to n+sod(n) for n = 144304199 and 144304208.

It is an unprimeable number.

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, 507972 + ... + 508255.

It is an arithmetic number, because the mean of its divisors is an integer number (27438156).

Almost surely, 2144304234 is an apocalyptic number.

144304234 is a deficient number, since it is larger than the sum of its proper divisors (75201014).

144304234 is a wasteful number, since it uses less digits than its factorization.

144304234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016300.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 144304234 is about 12012.6697282494. The cubic root of 144304234 is about 524.5171481878.

Adding to 144304234 its reverse (432403441), we get a palindrome (576707675).

The spelling of 144304234 in words is "one hundred forty-four million, three hundred four thousand, two hundred thirty-four".

Divisors: 1 2 71 142 1016227 2032454 72152117 144304234