Search a number
-
+
144571094 = 2172250123
BaseRepresentation
bin10001001110111…
…11101011010110
3101002000222020222
420213133223112
5244002233334
622202354342
73403556033
oct1047375326
9332028228
10144571094
1174674448
12404bb9b2
1323c4ab35
14152b438a
15ca5ad2e
hex89dfad6

144571094 has 12 divisors (see below), whose sum is σ = 230364204. Its totient is φ = 68033184.

The previous prime is 144571093. The next prime is 144571153. The reversal of 144571094 is 490175441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144571093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124484 + ... + 125639.

It is an arithmetic number, because the mean of its divisors is an integer number (19197017).

Almost surely, 2144571094 is an apocalyptic number.

144571094 is a deficient number, since it is larger than the sum of its proper divisors (85793110).

144571094 is a wasteful number, since it uses less digits than its factorization.

144571094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250159 (or 250142 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 144571094 is about 12023.7720370939. The cubic root of 144571094 is about 524.8402767328.

It can be divided in two parts, 14457 and 1094, that added together give a palindrome (15551).

The spelling of 144571094 in words is "one hundred forty-four million, five hundred seventy-one thousand, ninety-four".

Divisors: 1 2 17 34 289 578 250123 500246 4252091 8504182 72285547 144571094