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144298064 = 249018629
BaseRepresentation
bin10001001100111…
…01000001010000
3101001112002201202
420212131001100
5243420014224
622152450332
73401341031
oct1046350120
9331462652
10144298064
11744a82a9
12403a99a8
1323b83791
1415242a88
15ca04eae
hex899d050

144298064 has 10 divisors (see below), whose sum is σ = 279577530. Its totient is φ = 72149024.

The previous prime is 144298061. The next prime is 144298081. The reversal of 144298064 is 460892441.

It can be written as a sum of positive squares in only one way, i.e., 143808064 + 490000 = 11992^2 + 700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144298061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4509299 + ... + 4509330.

It is an arithmetic number, because the mean of its divisors is an integer number (27957753).

Almost surely, 2144298064 is an apocalyptic number.

It is an amenable number.

144298064 is a deficient number, since it is larger than the sum of its proper divisors (135279466).

144298064 is an equidigital number, since it uses as much as digits as its factorization.

144298064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9018637 (or 9018631 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 144298064 is about 12012.4129133160. The cubic root of 144298064 is about 524.5096725076.

The spelling of 144298064 in words is "one hundred forty-four million, two hundred ninety-eight thousand, sixty-four".

Divisors: 1 2 4 8 16 9018629 18037258 36074516 72149032 144298064