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45383037 = 3710121397
BaseRepresentation
bin1010110100011…
…1110101111101
310011101200211020
42231013311331
543104224122
64300414353
71060515030
oct255076575
9104350736
1045383037
1123687a47
12132473b9
13952ca8b
146055017
153eb6c5c
hex2b47d7d

45383037 has 16 divisors (see below), whose sum is σ = 69843072. Its totient is φ = 25675200.

The previous prime is 45383029. The next prime is 45383111. The reversal of 45383037 is 73038354.

It is not a de Polignac number, because 45383037 - 23 = 45383029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45382989 and 45383007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45383237) 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 15 ways as a sum of consecutive naturals, for example, 8578 + ... + 12819.

It is an arithmetic number, because the mean of its divisors is an integer number (4365192).

Almost surely, 245383037 is an apocalyptic number.

It is an amenable number.

45383037 is a deficient number, since it is larger than the sum of its proper divisors (24460035).

45383037 is a wasteful number, since it uses less digits than its factorization.

45383037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21508.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 45383037 is about 6736.6933283325. The cubic root of 45383037 is about 356.6956817847.

The spelling of 45383037 in words is "forty-five million, three hundred eighty-three thousand, thirty-seven".

Divisors: 1 3 7 21 101 303 707 2121 21397 64191 149779 449337 2161097 6483291 15127679 45383037