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45043383 = 3711227859
BaseRepresentation
bin1010101111010…
…0111010110111
310010202102220110
42223310322313
543012342013
64245234103
71054601550
oct253647267
9103672813
1045043383
1123475840
1213102933
1394412b8
145da7327
153e4b2c3
hex2af4eb7

45043383 has 32 divisors (see below), whose sum is σ = 75294720. Its totient is φ = 23268960.

The previous prime is 45043337. The next prime is 45043399. The reversal of 45043383 is 38334054.

It is not a de Polignac number, because 45043383 - 29 = 45042871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45043383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45043333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52008 + ... + 52866.

It is an arithmetic number, because the mean of its divisors is an integer number (2352960).

Almost surely, 245043383 is an apocalyptic number.

45043383 is a deficient number, since it is larger than the sum of its proper divisors (30251337).

45043383 is a wasteful number, since it uses less digits than its factorization.

45043383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 45043383 is about 6711.4367314309. The cubic root of 45043383 is about 355.8035964792.

It can be divided in two parts, 4504 and 3383, that added together give a palindrome (7887).

The spelling of 45043383 in words is "forty-five million, forty-three thousand, three hundred eighty-three".

Divisors: 1 3 7 11 21 33 77 227 231 681 859 1589 2497 2577 4767 6013 7491 9449 17479 18039 28347 52437 66143 194993 198429 584979 1364951 2144923 4094853 6434769 15014461 45043383