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45383811 = 31129471009
BaseRepresentation
bin1010110100100…
…0000010000011
310011101201212220
42231020002003
543104240221
64300422123
71060520214
oct255100203
9104351786
1045383811
1123688590
1213247943
139530235
14605540b
153eb70c6
hex2b48083

45383811 has 32 divisors (see below), whose sum is σ = 69811200. Its totient is φ = 25966080.

The previous prime is 45383809. The next prime is 45383827. The reversal of 45383811 is 11838354.

It is not a de Polignac number, because 45383811 - 21 = 45383809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (45383801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44475 + ... + 45483.

It is an arithmetic number, because the mean of its divisors is an integer number (2181600).

Almost surely, 245383811 is an apocalyptic number.

45383811 is a deficient number, since it is larger than the sum of its proper divisors (24427389).

45383811 is a wasteful number, since it uses less digits than its factorization.

45383811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its digits is 11520, while the sum is 33.

The square root of 45383811 is about 6736.7507746687. The cubic root of 45383811 is about 356.6977095679.

The spelling of 45383811 in words is "forty-five million, three hundred eighty-three thousand, eight hundred eleven".

Divisors: 1 3 11 29 33 47 87 141 319 517 957 1009 1363 1551 3027 4089 11099 14993 29261 33297 44979 47423 87783 142269 321871 521653 965613 1375267 1564959 4125801 15127937 45383811