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28659482 = 229494129
BaseRepresentation
bin110110101010…
…0111100011010
31222221001102022
41231110330122
524314100412
62502134442
7465413225
oct155247432
958831368
1028659482
11151a5325
129721422
135c25a97
143b405bc
1527b1a72
hex1b54f1a

28659482 has 8 divisors (see below), whose sum is σ = 44471700. Its totient is φ = 13835584.

The previous prime is 28659473. The next prime is 28659487. The reversal of 28659482 is 28495682.

It can be written as a sum of positive squares in 2 ways, for example, as 25593481 + 3066001 = 5059^2 + 1751^2 .

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

It is not an unprimeable number, because it can be changed into a prime (28659487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247007 + ... + 247122.

Almost surely, 228659482 is an apocalyptic number.

28659482 is a deficient number, since it is larger than the sum of its proper divisors (15812218).

28659482 is a wasteful number, since it uses less digits than its factorization.

28659482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494160.

The product of its digits is 276480, while the sum is 44.

The square root of 28659482 is about 5353.4551459782. The cubic root of 28659482 is about 306.0244402140.

The spelling of 28659482 in words is "twenty-eight million, six hundred fifty-nine thousand, four hundred eighty-two".

Divisors: 1 2 29 58 494129 988258 14329741 28659482