Search a number
-
+
144007258 = 2431674503
BaseRepresentation
bin10001001010101…
…10000001011010
3101000222022211011
420211112001122
5243331213013
622142324134
73366020143
oct1045260132
9330868734
10144007258
117431986a
124028964a
1323ab12c5
14151a8aca
15c998c3d
hex895605a

144007258 has 8 divisors (see below), whose sum is σ = 221034528. Its totient is φ = 70329084.

The previous prime is 144007249. The next prime is 144007261. The reversal of 144007258 is 852700441.

144007258 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 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, 837166 + ... + 837337.

It is an arithmetic number, because the mean of its divisors is an integer number (27629316).

Almost surely, 2144007258 is an apocalyptic number.

144007258 is a deficient number, since it is larger than the sum of its proper divisors (77027270).

144007258 is a wasteful number, since it uses less digits than its factorization.

144007258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674548.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 144007258 is about 12000.3024128561. The cubic root of 144007258 is about 524.1570848702.

Adding to 144007258 its reverse (852700441), we get a palindrome (996707699).

The spelling of 144007258 in words is "one hundred forty-four million, seven thousand, two hundred fifty-eight".

Divisors: 1 2 43 86 1674503 3349006 72003629 144007258