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40054355 = 511728261
BaseRepresentation
bin1001100011001…
…0111001010011
32210100222020122
42120302321103
540223214410
63550300455
7664312355
oct230627123
983328218
1040054355
1120678480
12114b772b
1383b5503
1454690d5
1537b2e55
hex2632e53

40054355 has 8 divisors (see below), whose sum is σ = 52434864. Its totient is φ = 29130400.

The previous prime is 40054351. The next prime is 40054373. The reversal of 40054355 is 55345004.

40054355 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 not a de Polignac number, because 40054355 - 22 = 40054351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40054351) 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, 364076 + ... + 364185.

It is an arithmetic number, because the mean of its divisors is an integer number (6554358).

Almost surely, 240054355 is an apocalyptic number.

40054355 is a deficient number, since it is larger than the sum of its proper divisors (12380509).

40054355 is a wasteful number, since it uses less digits than its factorization.

40054355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728277.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 40054355 is about 6328.8510015642. The cubic root of 40054355 is about 342.1500287917.

Adding to 40054355 its reverse (55345004), we get a palindrome (95399359).

The spelling of 40054355 in words is "forty million, fifty-four thousand, three hundred fifty-five".

Divisors: 1 5 11 55 728261 3641305 8010871 40054355