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40124241 = 34495361
BaseRepresentation
bin1001100100001…
…1111101010001
32210111112010000
42121003331101
540232433431
63552000213
7665023203
oct231037521
983445100
1040124241
1120715a33
1211530069
13840b271
145486773
1537c89e6
hex2643f51

40124241 has 10 divisors (see below), whose sum is σ = 59938802. Its totient is φ = 26749440.

The previous prime is 40124237. The next prime is 40124263. The reversal of 40124241 is 14242104.

40124241 is a `hidden beast` number, since 401 + 24 + 241 = 666.

40124241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34857216 + 5267025 = 5904^2 + 2295^2 .

It is not a de Polignac number, because 40124241 - 22 = 40124237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40124221) 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 9 ways as a sum of consecutive naturals, for example, 247600 + ... + 247761.

Almost surely, 240124241 is an apocalyptic number.

It is an amenable number.

40124241 is a deficient number, since it is larger than the sum of its proper divisors (19814561).

40124241 is an equidigital number, since it uses as much as digits as its factorization.

40124241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495373 (or 495364 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 40124241 is about 6334.3698186955. The cubic root of 40124241 is about 342.3489052402.

Adding to 40124241 its reverse (14242104), we get a palindrome (54366345).

It can be divided in two parts, 401 and 24241, that added together give a palindrome (24642).

The spelling of 40124241 in words is "forty million, one hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 3 9 27 81 495361 1486083 4458249 13374747 40124241