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45838089 = 3311198123
BaseRepresentation
bin1010111011011…
…0111100001001
310012020211001000
42232312330021
543213304324
64314245213
71064421513
oct256667411
9105224030
1045838089
1123968920
1213426809
13965bc3b
146132bb3
1540569c9
hex2bb6f09

45838089 has 32 divisors (see below), whose sum is σ = 77990400. Its totient is φ = 26315280.

The previous prime is 45838073. The next prime is 45838139. The reversal of 45838089 is 98083854.

It is not a de Polignac number, because 45838089 - 24 = 45838073 is a prime.

It is a super-2 number, since 2×458380892 = 4202260806343842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45838889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1582 + ... + 9704.

It is an arithmetic number, because the mean of its divisors is an integer number (2437200).

Almost surely, 245838089 is an apocalyptic number.

It is an amenable number.

45838089 is a deficient number, since it is larger than the sum of its proper divisors (32152311).

45838089 is a wasteful number, since it uses less digits than its factorization.

45838089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8162 (or 8156 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 45838089 is about 6770.3832240132. The cubic root of 45838089 is about 357.8839053250.

The spelling of 45838089 in words is "forty-five million, eight hundred thirty-eight thousand, eighty-nine".

Divisors: 1 3 9 11 19 27 33 57 99 171 209 297 513 627 1881 5643 8123 24369 73107 89353 154337 219321 268059 463011 804177 1389033 1697707 2412531 4167099 5093121 15279363 45838089