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40222341 = 3210144249
BaseRepresentation
bin1001100101101…
…1111010000101
32210200111200100
42121123322011
540244103331
63554034313
7665612205
oct231337205
983614610
1040222341
1120782705
1211578999
138443b03
1454b0405
1537e7ae6
hex265be85

40222341 has 12 divisors (see below), whose sum is σ = 58675500. Its totient is φ = 26548800.

The previous prime is 40222337. The next prime is 40222349. The reversal of 40222341 is 14322204.

40222341 is a `hidden beast` number, since 402 + 223 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18404100 + 21818241 = 4290^2 + 4671^2 .

It is not a de Polignac number, because 40222341 - 22 = 40222337 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21216 + ... + 23033.

It is an arithmetic number, because the mean of its divisors is an integer number (4889625).

Almost surely, 240222341 is an apocalyptic number.

It is an amenable number.

40222341 is a deficient number, since it is larger than the sum of its proper divisors (18453159).

40222341 is a wasteful number, since it uses less digits than its factorization.

40222341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44356 (or 44353 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 40222341 is about 6342.1085610387. The cubic root of 40222341 is about 342.6276818071.

Adding to 40222341 its reverse (14322204), we get a palindrome (54544545).

The spelling of 40222341 in words is "forty million, two hundred twenty-two thousand, three hundred forty-one".

Divisors: 1 3 9 101 303 909 44249 132747 398241 4469149 13407447 40222341