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40044301 = 113640391
BaseRepresentation
bin1001100011000…
…0011100001101
32210100110110021
42120300130031
540222404201
63550142141
7664241143
oct230603415
983313407
1040044301
1120670970
12114b1951
1383b0a6b
145465593
1537aeea1
hex263070d

40044301 has 4 divisors (see below), whose sum is σ = 43684704. Its totient is φ = 36403900.

The previous prime is 40044293. The next prime is 40044307. The reversal of 40044301 is 10344004.

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 40044301 - 23 = 40044293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40044307) 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, 1820185 + ... + 1820206.

It is an arithmetic number, because the mean of its divisors is an integer number (10921176).

Almost surely, 240044301 is an apocalyptic number.

It is an amenable number.

40044301 is a deficient number, since it is larger than the sum of its proper divisors (3640403).

40044301 is a wasteful number, since it uses less digits than its factorization.

40044301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640402.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40044301 is about 6328.0566527173. The cubic root of 40044301 is about 342.1213988274.

Adding to 40044301 its reverse (10344004), we get a palindrome (50388305).

The spelling of 40044301 in words is "forty million, forty-four thousand, three hundred one".

Divisors: 1 11 3640391 40044301