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28614118 = 2131100543
BaseRepresentation
bin110110100100…
…1110111100110
31222211202012011
41231021313212
524311122433
62501144434
7465134041
oct155116746
958752164
1028614118
1115174235
1296bb11a
135c0b240
143b2bc58
1527a33cd
hex1b49de6

28614118 has 8 divisors (see below), whose sum is σ = 46222848. Its totient is φ = 13206504.

The previous prime is 28614083. The next prime is 28614169. The reversal of 28614118 is 81141682.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28614118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550246 + ... + 550297.

It is an arithmetic number, because the mean of its divisors is an integer number (5777856).

Almost surely, 228614118 is an apocalyptic number.

28614118 is a deficient number, since it is larger than the sum of its proper divisors (17608730).

28614118 is a wasteful number, since it uses less digits than its factorization.

28614118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100558.

The product of its digits is 3072, while the sum is 31.

The square root of 28614118 is about 5349.2165781542. The cubic root of 28614118 is about 305.8628901455.

The spelling of 28614118 in words is "twenty-eight million, six hundred fourteen thousand, one hundred eighteen".

Divisors: 1 2 13 26 1100543 2201086 14307059 28614118