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20000482 = 264115601
BaseRepresentation
bin100110001001…
…0111011100010
31101122010111121
41030102323202
520110003412
61552402454
7332000305
oct114227342
941563447
1020000482
1110320727
12684642a
1341b3708
142928b3c
151b51107
hex1312ee2

20000482 has 8 divisors (see below), whose sum is σ = 30049452. Its totient is φ = 9984000.

The previous prime is 20000471. The next prime is 20000503. The reversal of 20000482 is 28400002.

It can be written as a sum of positive squares in 2 ways, for example, as 15295921 + 4704561 = 3911^2 + 2169^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6519 + ... + 9082.

Almost surely, 220000482 is an apocalyptic number.

20000482 is a deficient number, since it is larger than the sum of its proper divisors (10048970).

20000482 is a wasteful number, since it uses less digits than its factorization.

20000482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16244.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 20000482 is about 4472.1898439132. The cubic root of 20000482 is about 271.4439422241.

Adding to 20000482 its reverse (28400002), we get a palindrome (48400484).

The spelling of 20000482 in words is "twenty million, four hundred eighty-two", and thus it is an aban number.

Divisors: 1 2 641 1282 15601 31202 10000241 20000482