Search a number
-
+
136094623 = 719442089
BaseRepresentation
bin10000001110010…
…10001110011111
3100111002022201121
420013022032133
5234320011443
621300551411
73241533220
oct1007121637
9314068647
10136094623
116a9049a5
12396b2567
1322270882
1414109247
15be344ed
hex81ca39f

136094623 has 4 divisors (see below), whose sum is σ = 155536720. Its totient is φ = 116652528.

The previous prime is 136094603. The next prime is 136094627. The reversal of 136094623 is 326490631.

It is a happy number.

136094623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-136094623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136094627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9721038 + ... + 9721051.

It is an arithmetic number, because the mean of its divisors is an integer number (38884180).

Almost surely, 2136094623 is an apocalyptic number.

136094623 is a deficient number, since it is larger than the sum of its proper divisors (19442097).

136094623 is an equidigital number, since it uses as much as digits as its factorization.

136094623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19442096.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 136094623 is about 11665.9600119322. The cubic root of 136094623 is about 514.3755563538.

The spelling of 136094623 in words is "one hundred thirty-six million, ninety-four thousand, six hundred twenty-three".

Divisors: 1 7 19442089 136094623