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28248050 = 25217167199
BaseRepresentation
bin110101111000…
…0011111110010
31222011011001002
41223300133302
524212414200
62445242002
7462050555
oct153603762
958134032
1028248050
1114a441a6
129563302
135b1072c
143a7469c
15272ebd5
hex1af07f2

28248050 has 48 divisors (see below), whose sum is σ = 56246400. Its totient is φ = 10517760.

The previous prime is 28248043. The next prime is 28248083. The reversal of 28248050 is 5084282.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141851 + ... + 142049.

It is an arithmetic number, because the mean of its divisors is an integer number (1171800).

Almost surely, 228248050 is an apocalyptic number.

28248050 is a deficient number, since it is larger than the sum of its proper divisors (27998350).

28248050 is a wasteful number, since it uses less digits than its factorization.

28248050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 28248050 is about 5314.8894626323. The cubic root of 28248050 is about 304.5529597103.

The spelling of 28248050 in words is "twenty-eight million, two hundred forty-eight thousand, fifty".

Divisors: 1 2 5 10 17 25 34 50 85 167 170 199 334 398 425 835 850 995 1670 1990 2839 3383 4175 4975 5678 6766 8350 9950 14195 16915 28390 33233 33830 66466 70975 84575 141950 166165 169150 332330 564961 830825 1129922 1661650 2824805 5649610 14124025 28248050