Search a number
-
+
136075914 = 23213581521
BaseRepresentation
bin10000001110001…
…01101010001010
3100111001101001200
420013011222022
5234313412124
621300325030
73241424532
oct1007055212
9314041050
10136075914
116a8a1937
12396a3776
13222651c0
14141024c2
15be2dbc9
hex81c5a8a

136075914 has 24 divisors (see below), whose sum is σ = 317511012. Its totient is φ = 41869440.

The previous prime is 136075913. The next prime is 136075921. The reversal of 136075914 is 419570631.

136075914 is a `hidden beast` number, since 1 + 3 + 60 + 7 + 591 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 122877225 + 13198689 = 11085^2 + 3633^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136075913) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 290527 + ... + 290994.

Almost surely, 2136075914 is an apocalyptic number.

136075914 is an abundant number, since it is smaller than the sum of its proper divisors (181435098).

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

136075914 is a wasteful number, since it uses less digits than its factorization.

136075914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581542 (or 581539 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 136075914 is about 11665.1581215173. The cubic root of 136075914 is about 514.3519847802.

The spelling of 136075914 in words is "one hundred thirty-six million, seventy-five thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 581521 1163042 1744563 3489126 5233689 7559773 10467378 15119546 22679319 45358638 68037957 136075914