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28600106 = 218717643
BaseRepresentation
bin110110100011…
…0011100101010
31222211000222012
41231012130222
524310200411
62500555522
7465045143
oct155063452
958730865
1028600106
1115164757
1296b2ba2
135c04a52
143b26aca
15279e18b
hex1b4672a

28600106 has 8 divisors (see below), whose sum is σ = 42928704. Its totient is φ = 14290540.

The previous prime is 28600097. The next prime is 28600123. The reversal of 28600106 is 60100682.

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

It is a super-2 number, since 2×286001062 = 1635932126422472, which contains 22 as substring.

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, 80 + ... + 7563.

It is an arithmetic number, because the mean of its divisors is an integer number (5366088).

Almost surely, 228600106 is an apocalyptic number.

28600106 is a deficient number, since it is larger than the sum of its proper divisors (14328598).

28600106 is a wasteful number, since it uses less digits than its factorization.

28600106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9516.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 28600106 is about 5347.9066932773. The cubic root of 28600106 is about 305.8129561634.

Adding to 28600106 its product of nonzero digits (576), we get a palindrome (28600682).

Adding to 28600106 its reverse (60100682), we get a palindrome (88700788).

The spelling of 28600106 in words is "twenty-eight million, six hundred thousand, one hundred six".

Divisors: 1 2 1871 3742 7643 15286 14300053 28600106