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40451341 = 75778763
BaseRepresentation
bin1001101001001…
…1110100001101
32211010010210211
42122103310031
540323420331
64003002421
71000554640
oct232236415
984103724
1040451341
1120919767
1211669411
1384c4108
14552da57
1538408b1
hex2693d0d

40451341 has 4 divisors (see below), whose sum is σ = 46230112. Its totient is φ = 34672572.

The previous prime is 40451339. The next prime is 40451351. The reversal of 40451341 is 14315404.

40451341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40451341 - 21 = 40451339 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 (40451321) 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, 2889375 + ... + 2889388.

It is an arithmetic number, because the mean of its divisors is an integer number (11557528).

Almost surely, 240451341 is an apocalyptic number.

It is an amenable number.

40451341 is a deficient number, since it is larger than the sum of its proper divisors (5778771).

40451341 is an equidigital number, since it uses as much as digits as its factorization.

40451341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778770.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 40451341 is about 6360.1368695964. The cubic root of 40451341 is about 343.2766851795.

Adding to 40451341 its reverse (14315404), we get a palindrome (54766745).

The spelling of 40451341 in words is "forty million, four hundred fifty-one thousand, three hundred forty-one".

Divisors: 1 7 5778763 40451341