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40124201 = 136834519
BaseRepresentation
bin1001100100001…
…1111100101001
32210111112001112
42121003330221
540232433301
63552000105
7665023115
oct231037451
983445045
1040124201
11207159a7
1211530035
13840b240
145486745
1537c89bb
hex2643f29

40124201 has 8 divisors (see below), whose sum is σ = 43283520. Its totient is φ = 36975312.

The previous prime is 40124191. The next prime is 40124207. The reversal of 40124201 is 10242104.

40124201 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40124201 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 6620 + ... + 11138.

It is an arithmetic number, because the mean of its divisors is an integer number (5410440).

Almost surely, 240124201 is an apocalyptic number.

It is an amenable number.

40124201 is a deficient number, since it is larger than the sum of its proper divisors (3159319).

40124201 is a wasteful number, since it uses less digits than its factorization.

40124201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 40124201 is about 6334.3666613167. The cubic root of 40124201 is about 342.3487914772.

Adding to 40124201 its reverse (10242104), we get a palindrome (50366305).

The spelling of 40124201 in words is "forty million, one hundred twenty-four thousand, two hundred one".

Divisors: 1 13 683 4519 8879 58747 3086477 40124201