Search a number
-
+
158048 = 2511449
BaseRepresentation
bin100110100101100000
322000210122
4212211200
520024143
63215412
71225532
oct464540
9260718
10158048
11a8820
1277568
1356c27
1441852
1531c68
hex26960

158048 has 24 divisors (see below), whose sum is σ = 340200. Its totient is φ = 71680.

The previous prime is 158047. The next prime is 158071. The reversal of 158048 is 840851.

It is a nialpdrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 158048.

It is not an unprimeable number, because it can be changed into a prime (158047) by changing a digit.

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, 128 + ... + 576.

It is an arithmetic number, because the mean of its divisors is an integer number (14175).

2158048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170100).

158048 is an abundant number, since it is smaller than the sum of its proper divisors (182152).

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

158048 is a wasteful number, since it uses less digits than its factorization.

158048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 158048 is about 397.5525122547. The cubic root of 158048 is about 54.0666757553.

Adding to 158048 its reverse (840851), we get a palindrome (998899).

The spelling of 158048 in words is "one hundred fifty-eight thousand, forty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 449 898 1796 3592 4939 7184 9878 14368 19756 39512 79024 158048