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12089482 = 217355573
BaseRepresentation
bin101110000111…
…100010001010
3211202012122121
4232013202022
511043330412
61111041454
7204521206
oct56074212
924665577
1012089482
116908009
12407028a
132673952
141869b06
1510dc107
hexb8788a

12089482 has 8 divisors (see below), whose sum is σ = 19200996. Its totient is φ = 5689152.

The previous prime is 12089479. The next prime is 12089489. The reversal of 12089482 is 28498021.

It can be written as a sum of positive squares in 2 ways, for example, as 11840481 + 249001 = 3441^2 + 499^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 355573 = 12089482 / (1 + 2 + 0 + 8 + 9 + 4 + 8 + 2).

It is not an unprimeable number, because it can be changed into a prime (12089489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177753 + ... + 177820.

Almost surely, 212089482 is an apocalyptic number.

12089482 is a deficient number, since it is larger than the sum of its proper divisors (7111514).

12089482 is a wasteful number, since it uses less digits than its factorization.

12089482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355592.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 12089482 is about 3476.9932412934. The cubic root of 12089482 is about 229.5105027604.

The spelling of 12089482 in words is "twelve million, eighty-nine thousand, four hundred eighty-two".

Divisors: 1 2 17 34 355573 711146 6044741 12089482