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28605482 = 260723563
BaseRepresentation
bin110110100011…
…1110000101010
31222211022100022
41231013300222
524310333412
62501040442
7465066623
oct155076052
958738308
1028605482
11151687a4
1296b6122
135c07329
143b28a4a
1527a0a72
hex1b47c2a

28605482 has 8 divisors (see below), whose sum is σ = 42980736. Its totient is φ = 14278572.

The previous prime is 28605461. The next prime is 28605517. The reversal of 28605482 is 28450682.

28605482 is nontrivially palindromic in base 15.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10568 + ... + 12995.

It is an arithmetic number, because the mean of its divisors is an integer number (5372592).

Almost surely, 228605482 is an apocalyptic number.

28605482 is a deficient number, since it is larger than the sum of its proper divisors (14375254).

28605482 is a wasteful number, since it uses less digits than its factorization.

28605482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24172.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 28605482 is about 5348.4092962300. The cubic root of 28605482 is about 305.8321163191.

The spelling of 28605482 in words is "twenty-eight million, six hundred five thousand, four hundred eighty-two".

Divisors: 1 2 607 1214 23563 47126 14302741 28605482