Search a number
-
+
158049 = 32171033
BaseRepresentation
bin100110100101100001
322000210200
4212211201
520024144
63215413
71225533
oct464541
9260720
10158049
11a8821
1277569
1356c28
1441853
1531c69
hex26961

158049 has 12 divisors (see below), whose sum is σ = 241956. Its totient is φ = 99072.

The previous prime is 158047. The next prime is 158071. The reversal of 158049 is 940851.

It can be written as a sum of positive squares in 2 ways, for example, as 140625 + 17424 = 375^2 + 132^2 .

It is not a de Polignac number, because 158049 - 21 = 158047 is a prime.

It is a nialpdrome in base 11.

It is a congruent number.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364 + ... + 669.

It is an arithmetic number, because the mean of its divisors is an integer number (20163).

2158049 is an apocalyptic number.

It is an amenable number.

158049 is a deficient number, since it is larger than the sum of its proper divisors (83907).

158049 is a wasteful number, since it uses less digits than its factorization.

158049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 158049 is about 397.5537699482. The cubic root of 158049 is about 54.0667897851.

The spelling of 158049 in words is "one hundred fifty-eight thousand, forty-nine".

Divisors: 1 3 9 17 51 153 1033 3099 9297 17561 52683 158049