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40552211 = 747123259
BaseRepresentation
bin1001101010110…
…0011100010011
32211022021011202
42122230130103
540340132321
64005101415
71001455010
oct232543423
984267152
1040552211
1120988527
12116b786b
13852acbb
145558707
15386070b
hex26ac713

40552211 has 8 divisors (see below), whose sum is σ = 47331840. Its totient is φ = 34019208.

The previous prime is 40552199. The next prime is 40552217. The reversal of 40552211 is 11225504.

40552211 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 not a de Polignac number, because 40552211 - 222 = 36357907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40552217) 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, 61301 + ... + 61958.

It is an arithmetic number, because the mean of its divisors is an integer number (5916480).

Almost surely, 240552211 is an apocalyptic number.

40552211 is a deficient number, since it is larger than the sum of its proper divisors (6779629).

40552211 is a wasteful number, since it uses less digits than its factorization.

40552211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123313.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 40552211 is about 6368.0617930419. The cubic root of 40552211 is about 343.5617814345.

Adding to 40552211 its reverse (11225504), we get a palindrome (51777715).

The spelling of 40552211 in words is "forty million, five hundred fifty-two thousand, two hundred eleven".

Divisors: 1 7 47 329 123259 862813 5793173 40552211