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45389365 = 571296839
BaseRepresentation
bin1010110100100…
…1011000110101
310011102000111121
42231021120311
543104424430
64300503541
71060542340
oct255113065
9104360447
1045389365
112369177a
121324abb1
139532918
146057457
153eb8a7a
hex2b49635

45389365 has 8 divisors (see below), whose sum is σ = 62248320. Its totient is φ = 31124112.

The previous prime is 45389341. The next prime is 45389369. The reversal of 45389365 is 56398354.

45389365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45389365 - 217 = 45258293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45389369) by changing a digit.

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, 648385 + ... + 648454.

It is an arithmetic number, because the mean of its divisors is an integer number (7781040).

Almost surely, 245389365 is an apocalyptic number.

It is an amenable number.

45389365 is a deficient number, since it is larger than the sum of its proper divisors (16858955).

45389365 is a wasteful number, since it uses less digits than its factorization.

45389365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296851.

The product of its digits is 388800, while the sum is 43.

The square root of 45389365 is about 6737.1629785838. The cubic root of 45389365 is about 356.7122596775.

It can be divided in two parts, 45389 and 365, that added together give a palindrome (45754).

The spelling of 45389365 in words is "forty-five million, three hundred eighty-nine thousand, three hundred sixty-five".

Divisors: 1 5 7 35 1296839 6484195 9077873 45389365