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46808645 = 513720133
BaseRepresentation
bin1011001010001…
…1111001000101
310021002010101112
42302203321011
543440334040
64351134405
71105603232
oct262437105
9107063345
1046808645
1124471034
1213814405
13990b930
146306789
154199365
hex2ca3e45

46808645 has 8 divisors (see below), whose sum is σ = 60491256. Its totient is φ = 34566336.

The previous prime is 46808627. The next prime is 46808651. The reversal of 46808645 is 54680864.

46808645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4831204 + 41977441 = 2198^2 + 6479^2 .

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 46808645 - 218 = 46546501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 360002 + ... + 360131.

It is an arithmetic number, because the mean of its divisors is an integer number (7561407).

Almost surely, 246808645 is an apocalyptic number.

It is an amenable number.

46808645 is a deficient number, since it is larger than the sum of its proper divisors (13682611).

46808645 is a wasteful number, since it uses less digits than its factorization.

46808645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720151.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 46808645 is about 6841.6843686332. The cubic root of 46808645 is about 360.3921780652.

The spelling of 46808645 in words is "forty-six million, eight hundred eight thousand, six hundred forty-five".

Divisors: 1 5 13 65 720133 3600665 9361729 46808645