Search a number
-
+
144350361 = 3267239387
BaseRepresentation
bin10001001101010…
…01110010011001
3101001121202110200
420212221302121
5243423202421
622153532413
73401646351
oct1046516231
9331552420
10144350361
1174533621
1240414109
1323ba151c
1415257b61
15ca15726
hex89a9c99

144350361 has 12 divisors (see below), whose sum is σ = 211618992. Its totient is φ = 94796856.

The previous prime is 144350347. The next prime is 144350377. The reversal of 144350361 is 163053441.

It is not a de Polignac number, because 144350361 - 211 = 144348313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144350761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119091 + ... + 120296.

It is an arithmetic number, because the mean of its divisors is an integer number (17634916).

Almost surely, 2144350361 is an apocalyptic number.

It is an amenable number.

144350361 is a deficient number, since it is larger than the sum of its proper divisors (67268631).

144350361 is a wasteful number, since it uses less digits than its factorization.

144350361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239460 (or 239457 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 144350361 is about 12014.5895060963. The cubic root of 144350361 is about 524.5730297199.

The spelling of 144350361 in words is "one hundred forty-four million, three hundred fifty thousand, three hundred sixty-one".

Divisors: 1 3 9 67 201 603 239387 718161 2154483 16038929 48116787 144350361