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40124202 = 236687367
BaseRepresentation
bin1001100100001…
…1111100101010
32210111112001120
42121003330222
540232433302
63552000110
7665023116
oct231037452
983445046
1040124202
11207159a8
1211530036
13840b241
145486746
1537c89bc
hex2643f2a

40124202 has 8 divisors (see below), whose sum is σ = 80248416. Its totient is φ = 13374732.

The previous prime is 40124191. The next prime is 40124207. The reversal of 40124202 is 20242104.

40124202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

40124202 is an admirable number.

It is a super-2 number, since 2×401242022 = 3219903172273608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40124207) 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, 3343678 + ... + 3343689.

It is an arithmetic number, because the mean of its divisors is an integer number (10031052).

Almost surely, 240124202 is an apocalyptic number.

40124202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40124202 is a wasteful number, since it uses less digits than its factorization.

40124202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687372.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 40124202 is about 6334.3667402512. The cubic root of 40124202 is about 342.3487943213.

Adding to 40124202 its reverse (20242104), we get a palindrome (60366306).

The spelling of 40124202 in words is "forty million, one hundred twenty-four thousand, two hundred two".

Divisors: 1 2 3 6 6687367 13374734 20062101 40124202