Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
136958 = 231472
BaseRepresentation
bin100001011011111110
320221212112
4201123332
513340313
62534022
71110203
oct413376
9227775
10136958
1193998
1267312
134a453
1437caa
152a8a8
hex216fe

136958 has 12 divisors (see below), whose sum is σ = 216672. Its totient is φ = 64860.

The previous prime is 136951. The next prime is 136963. The reversal of 136958 is 859631.

Its product of digits (6480) is a multiple of the sum of its prime divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136951) by changing a digit.

136958 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2891 + ... + 2937.

It is an arithmetic number, because the mean of its divisors is an integer number (18056).

2136958 is an apocalyptic number.

136958 is a deficient number, since it is larger than the sum of its proper divisors (79714).

136958 is an equidigital number, since it uses as much as digits as its factorization.

136958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 80 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 136958 is about 370.0783700786. The cubic root of 136958 is about 51.5460987934.

The spelling of 136958 in words is "one hundred thirty-six thousand, nine hundred fifty-eight".

Divisors: 1 2 31 47 62 94 1457 2209 2914 4418 68479 136958