Search a number
-
+
144906 = 2324151
BaseRepresentation
bin100011011000001010
321100202220
4203120022
514114111
63034510
71142316
oct433012
9240686
10144906
1199963
126ba36
1350c58
143ab46
152ce06
hex2360a

144906 has 8 divisors (see below), whose sum is σ = 289824. Its totient is φ = 48300.

The previous prime is 144899. The next prime is 144917. The reversal of 144906 is 609441.

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

144906 is an admirable number.

It is a nialpdrome in base 11.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12070 + ... + 12081.

It is an arithmetic number, because the mean of its divisors is an integer number (36228).

2144906 is an apocalyptic number.

144906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144906 is a wasteful number, since it uses less digits than its factorization.

144906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24156.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 144906 is about 380.6652072360. The cubic root of 144906 is about 52.5245236902.

The spelling of 144906 in words is "one hundred forty-four thousand, nine hundred six".

Divisors: 1 2 3 6 24151 48302 72453 144906