Search a number
-
+
144272004 = 22328514217
BaseRepresentation
bin10001001100101…
…10101010000100
3101001110202222120
420212112222010
5243413201004
622152125540
73401202042
oct1046265204
9331422876
10144272004
117448a768
12403968b0
1323b74966
1415237392
15c9ec3d9
hex8996a84

144272004 has 24 divisors (see below), whose sum is σ = 336832608. Its totient is φ = 48062400.

The previous prime is 144271993. The next prime is 144272021. The reversal of 144272004 is 400272441.

144272004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1442720042 = 41628822276352032, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 32104 + ... + 36320.

It is an arithmetic number, because the mean of its divisors is an integer number (14034692).

Almost surely, 2144272004 is an apocalyptic number.

It is an amenable number.

144272004 is an abundant number, since it is smaller than the sum of its proper divisors (192560604).

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

144272004 is a wasteful number, since it uses less digits than its factorization.

144272004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7075 (or 7073 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 144272004 is about 12011.3281530395. The cubic root of 144272004 is about 524.4780954034.

The spelling of 144272004 in words is "one hundred forty-four million, two hundred seventy-two thousand, four".

Divisors: 1 2 3 4 6 12 2851 4217 5702 8434 8553 11404 12651 16868 17106 25302 34212 50604 12022667 24045334 36068001 48090668 72136002 144272004