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27026930 = 2572192903
BaseRepresentation
bin110011100011…
…0010111110010
31212212002222102
41213012113302
523404330210
62403140402
7445503500
oct147062762
955762872
1027026930
111428a807
129074702
1357a3988
143837670
15258cea5
hex19c65f2

27026930 has 48 divisors (see below), whose sum is σ = 59590080. Its totient is φ = 8775648.

The previous prime is 27026921. The next prime is 27026941. The reversal of 27026930 is 3962072.

It is a junction number, because it is equal to n+sod(n) for n = 27026893 and 27026902.

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, 7859 + ... + 10761.

It is an arithmetic number, because the mean of its divisors is an integer number (1241460).

Almost surely, 227026930 is an apocalyptic number.

27026930 is an abundant number, since it is smaller than the sum of its proper divisors (32563150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27026930 is a wasteful number, since it uses less digits than its factorization.

27026930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943 (or 2936 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 27026930 is about 5198.7431173313. The cubic root of 27026930 is about 300.0997075984.

The spelling of 27026930 in words is "twenty-seven million, twenty-six thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 49 70 95 98 133 190 245 266 490 665 931 1330 1862 2903 4655 5806 9310 14515 20321 29030 40642 55157 101605 110314 142247 203210 275785 284494 386099 551570 711235 772198 1422470 1930495 2702693 3860990 5405386 13513465 27026930