Search a number
-
+
144000214 = 2276726021
BaseRepresentation
bin10001001010101…
…00010011010110
3101000221222011021
420211110103112
5243331001324
622142231354
73365660461
oct1045242326
9330858137
10144000214
1174314546
124028555a
1323aab037
14151a62d8
15c996ae4
hex89544d6

144000214 has 8 divisors (see below), whose sum is σ = 216086688. Its totient is φ = 71971320.

The previous prime is 144000211. The next prime is 144000223. The reversal of 144000214 is 412000441.

144000214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144000211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7477 + ... + 18544.

It is an arithmetic number, because the mean of its divisors is an integer number (27010836).

Almost surely, 2144000214 is an apocalyptic number.

144000214 is a deficient number, since it is larger than the sum of its proper divisors (72086474).

144000214 is a wasteful number, since it uses less digits than its factorization.

144000214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28790.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 144000214 is about 12000.0089166634. The cubic root of 144000214 is about 524.1485384892.

Adding to 144000214 its reverse (412000441), we get a palindrome (556000655).

The spelling of 144000214 in words is "one hundred forty-four million, two hundred fourteen", and thus it is an aban number.

Divisors: 1 2 2767 5534 26021 52042 72000107 144000214