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80589119 = 1331311643
BaseRepresentation
bin1001100110110…
…11000100111111
312121122100111012
410303123010333
5131112322434
611555145435
71665665462
oct463330477
9177570435
1080589119
1141543886
1222ba527b
1313908590
14a9bb2d9
15711d3ce
hex4cdb13f

80589119 has 16 divisors (see below), whose sum is σ = 90015744. Its totient is φ = 71647200.

The previous prime is 80589107. The next prime is 80589121. The reversal of 80589119 is 91198508.

It is not a de Polignac number, because 80589119 - 224 = 63811903 is a prime.

It is a super-2 number, since 2×805891192 = 12989212202392322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80589919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125012 + ... + 125654.

It is an arithmetic number, because the mean of its divisors is an integer number (5625984).

Almost surely, 280589119 is an apocalyptic number.

80589119 is a deficient number, since it is larger than the sum of its proper divisors (9426625).

80589119 is a wasteful number, since it uses less digits than its factorization.

80589119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998.

The product of its (nonzero) digits is 25920, while the sum is 41.

The square root of 80589119 is about 8977.1442563880. The cubic root of 80589119 is about 431.9420343322.

It can be divided in two parts, 80589 and 119, that added together give a palindrome (80708).

The spelling of 80589119 in words is "eighty million, five hundred eighty-nine thousand, one hundred nineteen".

Divisors: 1 13 31 311 403 643 4043 8359 9641 19933 125333 199973 259129 2599649 6199163 80589119