Search a number
-
+
144608852 = 22271133403
BaseRepresentation
bin10001001111010…
…00111001010100
3101002002220001102
420213220321110
5244004440402
622203245232
73404104103
oct1047507124
9332086042
10144608852
117469a853
1240519818
1323c6208b
14152c403a
15ca67102
hex89e8e54

144608852 has 12 divisors (see below), whose sum is σ = 254001216. Its totient is φ = 72037080.

The previous prime is 144608837. The next prime is 144608879. The reversal of 144608852 is 258806441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65618 + ... + 67785.

It is an arithmetic number, because the mean of its divisors is an integer number (21166768).

Almost surely, 2144608852 is an apocalyptic number.

It is an amenable number.

144608852 is a deficient number, since it is larger than the sum of its proper divisors (109392364).

144608852 is a wasteful number, since it uses less digits than its factorization.

144608852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133678 (or 133676 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 144608852 is about 12025.3420741366. The cubic root of 144608852 is about 524.8859640452.

The spelling of 144608852 in words is "one hundred forty-four million, six hundred eight thousand, eight hundred fifty-two".

Divisors: 1 2 4 271 542 1084 133403 266806 533612 36152213 72304426 144608852