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45889045 = 541223849
BaseRepresentation
bin1010111100001…
…1011000010101
310012100101221021
42233003120111
543221422140
64315321141
71065023206
oct257033025
9105311837
1045889045
11239a3134
12134501b1
1396791a7
1461475ad
154066b4a
hex2bc3615

45889045 has 8 divisors (see below), whose sum is σ = 56410200. Its totient is φ = 35815680.

The previous prime is 45889033. The next prime is 45889073. The reversal of 45889045 is 54098854.

It is a happy number.

45889045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3352561 + 42536484 = 1831^2 + 6522^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45889045 - 29 = 45888533 is a prime.

It is a super-3 number, since 3×458890453 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45888992 and 45889010.

It is a congruent number.

It is an unprimeable number.

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, 111720 + ... + 112129.

It is an arithmetic number, because the mean of its divisors is an integer number (7051275).

Almost surely, 245889045 is an apocalyptic number.

It is an amenable number.

45889045 is a deficient number, since it is larger than the sum of its proper divisors (10521155).

45889045 is a wasteful number, since it uses less digits than its factorization.

45889045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223895.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 45889045 is about 6774.1453335458. The cubic root of 45889045 is about 358.0164703262.

The spelling of 45889045 in words is "forty-five million, eight hundred eighty-nine thousand, forty-five".

Divisors: 1 5 41 205 223849 1119245 9177809 45889045