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144536314 = 21329318973
BaseRepresentation
bin10001001110101…
…11001011111010
3101001222012112211
420213113023322
5244000130224
622201525334
73403352446
oct1047271372
9331865484
10144536314
11746502aa
12404a384a
1323c38060
14152a5826
15ca50894
hex89d72fa

144536314 has 16 divisors (see below), whose sum is σ = 234290952. Its totient is φ = 66477888.

The previous prime is 144536311. The next prime is 144536323. The reversal of 144536314 is 413635441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 123988225 + 20548089 = 11135^2 + 4533^2 .

It is not an unprimeable number, because it can be changed into a prime (144536311) 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, 1869 + ... + 17104.

Almost surely, 2144536314 is an apocalyptic number.

144536314 is a deficient number, since it is larger than the sum of its proper divisors (89754638).

144536314 is a wasteful number, since it uses less digits than its factorization.

144536314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19281.

The product of its digits is 17280, while the sum is 31.

The square root of 144536314 is about 12022.3256485590. The cubic root of 144536314 is about 524.7981857718.

The spelling of 144536314 in words is "one hundred forty-four million, five hundred thirty-six thousand, three hundred fourteen".

Divisors: 1 2 13 26 293 586 3809 7618 18973 37946 246649 493298 5559089 11118178 72268157 144536314