Search a number
-
+
144344002 = 2116561091
BaseRepresentation
bin10001001101010…
…00001111000010
3101001121102202011
420212220033002
5243423002002
622153443134
73401621665
oct1046501702
9331542664
10144344002
1174529870
12404104aa
1323b9b66a
14152556dc
15ca138d7
hex89a83c2

144344002 has 8 divisors (see below), whose sum is σ = 236199312. Its totient is φ = 65610900.

The previous prime is 144343999. The next prime is 144344017. The reversal of 144344002 is 200443441.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 6561091 = 144344002 / (1 + 4 + 4 + 3 + 4 + 4 + 0 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3280524 + ... + 3280567.

It is an arithmetic number, because the mean of its divisors is an integer number (29524914).

Almost surely, 2144344002 is an apocalyptic number.

144344002 is a deficient number, since it is larger than the sum of its proper divisors (91855310).

144344002 is a wasteful number, since it uses less digits than its factorization.

144344002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561104.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 144344002 is about 12014.3248665915. The cubic root of 144344002 is about 524.5653266821.

Adding to 144344002 its reverse (200443441), we get a palindrome (344787443).

The spelling of 144344002 in words is "one hundred forty-four million, three hundred forty-four thousand, two".

Divisors: 1 2 11 22 6561091 13122182 72172001 144344002