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28965098 = 2311393361
BaseRepresentation
bin110111001111…
…1100011101010
32000111120122102
41232133203222
524403340343
62512453402
7501125231
oct156374352
960446572
1028965098
11153939a8
12984a262
136001c16
143bbdb18
1528223b8
hex1b9f8ea

28965098 has 16 divisors (see below), whose sum is σ = 45185280. Its totient is φ = 13910400.

The previous prime is 28965077. The next prime is 28965103. The reversal of 28965098 is 89056982.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6938 + ... + 10298.

It is an arithmetic number, because the mean of its divisors is an integer number (2824080).

Almost surely, 228965098 is an apocalyptic number.

28965098 is a deficient number, since it is larger than the sum of its proper divisors (16220182).

28965098 is a wasteful number, since it uses less digits than its factorization.

28965098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 28965098 is about 5381.9232621805. The cubic root of 28965098 is about 307.1083802142.

The spelling of 28965098 in words is "twenty-eight million, nine hundred sixty-five thousand, ninety-eight".

Divisors: 1 2 31 62 139 278 3361 4309 6722 8618 104191 208382 467179 934358 14482549 28965098