Search a number
-
+
158850944 = 2772193143
BaseRepresentation
bin10010111011111…
…01111110000000
3102001220110112022
421131331332000
5311131212234
623432421012
73636132200
oct1135757600
9361813468
10158850944
118173807a
1245247768
1326baa755
1417150400
15de2be2e
hex977df80

158850944 has 192 divisors, whose sum is σ = 409305600. Its totient is φ = 60963840.

The previous prime is 158850931. The next prime is 158850977. The reversal of 158850944 is 449058851.

158850944 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 2×1588509442 = 50467244819382272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 158850895 and 158850904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3694187 + ... + 3694229.

It is an arithmetic number, because the mean of its divisors is an integer number (2131800).

Almost surely, 2158850944 is an apocalyptic number.

158850944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158850944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204652800).

158850944 is an abundant number, since it is smaller than the sum of its proper divisors (250454656).

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

158850944 is a wasteful number, since it uses less digits than its factorization.

158850944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The square root of 158850944 is about 12603.6083722083. The cubic root of 158850944 is about 541.5808090295.

The spelling of 158850944 in words is "one hundred fifty-eight million, eight hundred fifty thousand, nine hundred forty-four".