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40133341 = 76952189
BaseRepresentation
bin1001100100011…
…0001011011101
32210111222121001
42121012023131
540233231331
63552110301
7665061553
oct231061335
983458531
1040133341
1120721856
1211535391
138412451
145489bd3
1537cb561
hex26462dd

40133341 has 4 divisors (see below), whose sum is σ = 40186300. Its totient is φ = 40080384.

The previous prime is 40133323. The next prime is 40133351. The reversal of 40133341 is 14333104.

40133341 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 can be written as a sum of positive squares in 2 ways, for example, as 4968441 + 35164900 = 2229^2 + 5930^2 .

It is a cyclic number.

It is not a de Polignac number, because 40133341 - 217 = 40002269 is a prime.

It is a super-2 number, since 2×401333412 = 3221370119644562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40133351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25326 + ... + 26863.

It is an arithmetic number, because the mean of its divisors is an integer number (10046575).

Almost surely, 240133341 is an apocalyptic number.

It is an amenable number.

40133341 is a deficient number, since it is larger than the sum of its proper divisors (52959).

40133341 is an equidigital number, since it uses as much as digits as its factorization.

40133341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52958.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 40133341 is about 6335.0880814713. The cubic root of 40133341 is about 342.3747843553.

Adding to 40133341 its reverse (14333104), we get a palindrome (54466445).

The spelling of 40133341 in words is "forty million, one hundred thirty-three thousand, three hundred forty-one".

Divisors: 1 769 52189 40133341