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28560606 = 234760101
BaseRepresentation
bin110110011110…
…0110011011110
31222202000210020
41230330303132
524302414411
62500053010
7464522034
oct154746336
958660706
1028560606
1115138008
129694166
135bbca89
143b16554
152792606
hex1b3ccde

28560606 has 8 divisors (see below), whose sum is σ = 57121224. Its totient is φ = 9520200.

The previous prime is 28560601. The next prime is 28560613. The reversal of 28560606 is 60606582.

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

28560606 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28560601) 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, 2380045 + ... + 2380056.

It is an arithmetic number, because the mean of its divisors is an integer number (7140153).

Almost surely, 228560606 is an apocalyptic number.

28560606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28560606 is a wasteful number, since it uses less digits than its factorization.

28560606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760106.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 28560606 is about 5344.2123835042. The cubic root of 28560606 is about 305.6721038050.

The spelling of 28560606 in words is "twenty-eight million, five hundred sixty thousand, six hundred six".

Divisors: 1 2 3 6 4760101 9520202 14280303 28560606