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45383805 = 3251516679
BaseRepresentation
bin1010110100100…
…0000001111101
310011101201212200
42231020001331
543104240210
64300422113
71060520205
oct255100175
9104351780
1045383805
1123688585
1213247939
13953022c
146055405
153eb70c0
hex2b4807d

45383805 has 24 divisors (see below), whose sum is σ = 79198080. Its totient is φ = 24040800.

The previous prime is 45383801. The next prime is 45383809. The reversal of 45383805 is 50838354.

It is an interprime number because it is at equal distance from previous prime (45383801) and next prime (45383809).

It is not a de Polignac number, because 45383805 - 22 = 45383801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45383805.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 3456 + ... + 10134.

It is an arithmetic number, because the mean of its divisors is an integer number (3299920).

Almost surely, 245383805 is an apocalyptic number.

45383805 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45383805 is a deficient number, since it is larger than the sum of its proper divisors (33814275).

45383805 is a wasteful number, since it uses less digits than its factorization.

45383805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841 (or 6838 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 45383805 is about 6736.7503293502. The cubic root of 45383805 is about 356.6976938488.

The spelling of 45383805 in words is "forty-five million, three hundred eighty-three thousand, eight hundred five".

Divisors: 1 3 5 9 15 45 151 453 755 1359 2265 6679 6795 20037 33395 60111 100185 300555 1008529 3025587 5042645 9076761 15127935 45383805