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135833941 = 2934913421
BaseRepresentation
bin10000001100010…
…10100101010101
3100110121002010201
420012022211111
5234233141231
621251220501
73236366215
oct1006124525
9313532121
10135833941
116a747061
12395a7731
13221ac019
141407c245
15bdd2161
hex818a955

135833941 has 8 divisors (see below), whose sum is σ = 140931000. Its totient is φ = 130764480.

The previous prime is 135833939. The next prime is 135833953. The reversal of 135833941 is 149338531.

It can be written as a sum of positive squares in 4 ways, for example, as 69655716 + 66178225 = 8346^2 + 8135^2 .

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

It is not a de Polignac number, because 135833941 - 21 = 135833939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135833941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135833911) 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 7 ways as a sum of consecutive naturals, for example, 3411 + ... + 16831.

It is an arithmetic number, because the mean of its divisors is an integer number (17616375).

Almost surely, 2135833941 is an apocalyptic number.

It is an amenable number.

135833941 is a deficient number, since it is larger than the sum of its proper divisors (5097059).

135833941 is a wasteful number, since it uses less digits than its factorization.

135833941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13799.

The product of its digits is 38880, while the sum is 37.

The square root of 135833941 is about 11654.7818941411. The cubic root of 135833941 is about 514.0469267819.

The spelling of 135833941 in words is "one hundred thirty-five million, eight hundred thirty-three thousand, nine hundred forty-one".

Divisors: 1 29 349 10121 13421 389209 4683929 135833941