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40024201 = 75717743
BaseRepresentation
bin1001100010101…
…1100010001001
32210022102212211
42120223202021
540221233301
63545505121
7664125430
oct230534211
983272784
1040024201
1120657858
12114a21a1
1383a4879
14545c117
1537a9051
hex262b889

40024201 has 4 divisors (see below), whose sum is σ = 45741952. Its totient is φ = 34306452.

The previous prime is 40024183. The next prime is 40024247. The reversal of 40024201 is 10242004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40024201 - 27 = 40024073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40025201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2858865 + ... + 2858878.

It is an arithmetic number, because the mean of its divisors is an integer number (11435488).

Almost surely, 240024201 is an apocalyptic number.

It is an amenable number.

40024201 is a deficient number, since it is larger than the sum of its proper divisors (5717751).

40024201 is an equidigital number, since it uses as much as digits as its factorization.

40024201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717750.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 40024201 is about 6326.4682880735. The cubic root of 40024201 is about 342.0641473099.

Adding to 40024201 its reverse (10242004), we get a palindrome (50266205).

The spelling of 40024201 in words is "forty million, twenty-four thousand, two hundred one".

Divisors: 1 7 5717743 40024201