Search a number
-
+
144329061 = 3411173407
BaseRepresentation
bin10001001101001…
…00100101100101
3101001120200020210
420212210211211
5243422012221
622153250033
73401530302
oct1046444545
9331520223
10144329061
1174519618
1240403919
1323b94916
14152500a9
15ca0e276
hex89a4965

144329061 has 8 divisors (see below), whose sum is σ = 197132544. Its totient is φ = 93872480.

The previous prime is 144329047. The next prime is 144329069. The reversal of 144329061 is 160923441.

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

It is a cyclic number.

It is not a de Polignac number, because 144329061 - 227 = 10111333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144329069) 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, 586581 + ... + 586826.

It is an arithmetic number, because the mean of its divisors is an integer number (24641568).

Almost surely, 2144329061 is an apocalyptic number.

It is an amenable number.

144329061 is a deficient number, since it is larger than the sum of its proper divisors (52803483).

144329061 is a wasteful number, since it uses less digits than its factorization.

144329061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173451.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 144329061 is about 12013.7030510996. The cubic root of 144329061 is about 524.5472268629.

The spelling of 144329061 in words is "one hundred forty-four million, three hundred twenty-nine thousand, sixty-one".

Divisors: 1 3 41 123 1173407 3520221 48109687 144329061