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28114606 = 2131081331
BaseRepresentation
bin110101100111…
…1111010101110
31221220100222201
41223033322232
524144131411
62442332114
7460653532
oct153177256
957810881
1028114606
1114962a13
1294ba03a
135a94a80
143a3bbc2
1527053c1
hex1acfeae

28114606 has 8 divisors (see below), whose sum is σ = 45415944. Its totient is φ = 12975960.

The previous prime is 28114591. The next prime is 28114609. The reversal of 28114606 is 60641182.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28114609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540640 + ... + 540691.

It is an arithmetic number, because the mean of its divisors is an integer number (5676993).

Almost surely, 228114606 is an apocalyptic number.

28114606 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28114606 is a deficient number, since it is larger than the sum of its proper divisors (17301338).

28114606 is a wasteful number, since it uses less digits than its factorization.

28114606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081346.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 28114606 is about 5302.3208126254. The cubic root of 28114606 is about 304.0726324027.

Adding to 28114606 its reverse (60641182), we get a palindrome (88755788).

The spelling of 28114606 in words is "twenty-eight million, one hundred fourteen thousand, six hundred six".

Divisors: 1 2 13 26 1081331 2162662 14057303 28114606