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4465089 = 321812741
BaseRepresentation
bin10001000010000111000001
322101211221200
4101002013001
52120340324
6235411413
752644516
oct21020701
98354850
104465089
11257a762
1215b3b69
13c04485
1484330d
155d2ec9
hex4421c1

4465089 has 12 divisors (see below), whose sum is σ = 6487572. Its totient is φ = 2959200.

The previous prime is 4465073. The next prime is 4465093. The reversal of 4465089 is 9805644.

It can be written as a sum of positive squares in 2 ways, for example, as 497025 + 3968064 = 705^2 + 1992^2 .

It is not a de Polignac number, because 4465089 - 24 = 4465073 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4465009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259 + ... + 2999.

It is an arithmetic number, because the mean of its divisors is an integer number (540631).

Almost surely, 24465089 is an apocalyptic number.

It is an amenable number.

4465089 is a deficient number, since it is larger than the sum of its proper divisors (2022483).

4465089 is a wasteful number, since it uses less digits than its factorization.

4465089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928 (or 2925 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4465089 is about 2113.0757203659. The cubic root of 4465089 is about 164.6683144034.

The spelling of 4465089 in words is "four million, four hundred sixty-five thousand, eighty-nine".

Divisors: 1 3 9 181 543 1629 2741 8223 24669 496121 1488363 4465089