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28964006 = 297173863
BaseRepresentation
bin110111001111…
…1010010100110
32000111112010222
41232133102212
524403322011
62512444342
7501122111
oct156372246
960445128
1028964006
11153930a5
1298496b2
136001586
143bbd578
152821ddb
hex1b9f4a6

28964006 has 16 divisors (see below), whose sum is σ = 44198784. Its totient is φ = 14233344.

The previous prime is 28963967. The next prime is 28964009. The reversal of 28964006 is 60046982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28964009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33131 + ... + 33993.

It is an arithmetic number, because the mean of its divisors is an integer number (2762424).

Almost surely, 228964006 is an apocalyptic number.

28964006 is a deficient number, since it is larger than the sum of its proper divisors (15234778).

28964006 is a wasteful number, since it uses less digits than its factorization.

28964006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 28964006 is about 5381.8218105025. The cubic root of 28964006 is about 307.1045207811.

The spelling of 28964006 in words is "twenty-eight million, nine hundred sixty-four thousand, six".

Divisors: 1 2 97 173 194 346 863 1726 16781 33562 83711 149299 167422 298598 14482003 28964006