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144333314 = 272166657
BaseRepresentation
bin10001001101001…
…01101000000010
3101001120220002022
420212211220002
5243422131224
622153321442
73401545556
oct1046455002
9331526068
10144333314
1174521834
1240406282
1323b96838
1415251866
15ca1065e
hex89a5a02

144333314 has 4 divisors (see below), whose sum is σ = 216499974. Its totient is φ = 72166656.

The previous prime is 144333289. The next prime is 144333323. The reversal of 144333314 is 413333441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413333441 = 3071346363.

It can be written as a sum of positive squares in only one way, i.e., 133010089 + 11323225 = 11533^2 + 3365^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36083327 + ... + 36083330.

Almost surely, 2144333314 is an apocalyptic number.

144333314 is a deficient number, since it is larger than the sum of its proper divisors (72166660).

144333314 is an equidigital number, since it uses as much as digits as its factorization.

144333314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72166659.

The product of its digits is 5184, while the sum is 26.

The square root of 144333314 is about 12013.8800560019. The cubic root of 144333314 is about 524.5523791573.

Adding to 144333314 its reverse (413333441), we get a palindrome (557666755).

The spelling of 144333314 in words is "one hundred forty-four million, three hundred thirty-three thousand, three hundred fourteen".

Divisors: 1 2 72166657 144333314