Search a number
-
+
158850 = 23252353
BaseRepresentation
bin100110110010000010
322001220100
4212302002
520040400
63223230
71231056
oct466202
9261810
10158850
11a938a
1277b16
13573c3
1441c66
1532100
hex26c82

158850 has 36 divisors (see below), whose sum is σ = 427986. Its totient is φ = 42240.

The previous prime is 158849. The next prime is 158863. The reversal of 158850 is 58851.

158850 = T100 + T101 + ... + T124.

It can be written as a sum of positive squares in 3 ways, for example, as 110889 + 47961 = 333^2 + 219^2 .

It is a Curzon number.

It is a nialpdrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 158850.

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 17 ways as a sum of consecutive naturals, for example, 274 + ... + 626.

2158850 is an apocalyptic number.

158850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 158850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213993).

158850 is an abundant number, since it is smaller than the sum of its proper divisors (269136).

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

158850 is a wasteful number, since it uses less digits than its factorization.

158850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 158850 is about 398.5599076676. The cubic root of 158850 is about 54.1579736214.

Subtracting from 158850 its reverse (58851), we obtain a palindrome (99999).

The spelling of 158850 in words is "one hundred fifty-eight thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 353 450 706 1059 1765 2118 3177 3530 5295 6354 8825 10590 15885 17650 26475 31770 52950 79425 158850