Search a number
-
+
136445395 = 573373823
BaseRepresentation
bin10000010000111…
…11110111010011
3100111202010220011
420020133313103
5234412223040
621312255351
73244523662
oct1010376723
9314663804
10136445395
1170024499
1239841557
1322364428
141419add9
15bea33ea
hex821fdd3

136445395 has 8 divisors (see below), whose sum is σ = 165977856. Its totient is φ = 107660736.

The previous prime is 136445369. The next prime is 136445399. The reversal of 136445395 is 593544631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136445395 - 25 = 136445363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136445399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186547 + ... + 187276.

It is an arithmetic number, because the mean of its divisors is an integer number (20747232).

Almost surely, 2136445395 is an apocalyptic number.

136445395 is a deficient number, since it is larger than the sum of its proper divisors (29532461).

136445395 is an equidigital number, since it uses as much as digits as its factorization.

136445395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373901.

The product of its digits is 194400, while the sum is 40.

The square root of 136445395 is about 11680.9843335226. The cubic root of 136445395 is about 514.8170965786.

The spelling of 136445395 in words is "one hundred thirty-six million, four hundred forty-five thousand, three hundred ninety-five".

Divisors: 1 5 73 365 373823 1869115 27289079 136445395