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26134930 = 2510923977
BaseRepresentation
bin110001110110…
…0100110010010
31211011210101101
41203230212102
523142304210
62332055014
7435100063
oct143544622
954153341
1026134930
1113830618
12890446a
135550973
14368456a
152463a3a
hex18ec992

26134930 has 16 divisors (see below), whose sum is σ = 47476440. Its totient is φ = 10357632.

The previous prime is 26134921. The next prime is 26134951. The reversal of 26134930 is 3943162.

It can be written as a sum of positive squares in 4 ways, for example, as 22250089 + 3884841 = 4717^2 + 1971^2 .

It is a super-2 number, since 2×261349302 = 1366069132209800, which contains 22 as substring.

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, 10899 + ... + 13078.

Almost surely, 226134930 is an apocalyptic number.

26134930 is a deficient number, since it is larger than the sum of its proper divisors (21341510).

26134930 is a wasteful number, since it uses less digits than its factorization.

26134930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24093.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 26134930 is about 5112.2333671303. The cubic root of 26134930 is about 296.7611967129.

The spelling of 26134930 in words is "twenty-six million, one hundred thirty-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 109 218 545 1090 23977 47954 119885 239770 2613493 5226986 13067465 26134930