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26307268 = 22131015009
BaseRepresentation
bin110010001011…
…0101011000100
31211111112210021
41210112223010
523213313033
62335504524
7436415401
oct144265304
954445707
1026307268
1113939049
128988144
1355b1240
1436cb2a8
152499b2d
hex1916ac4

26307268 has 24 divisors (see below), whose sum is σ = 50079960. Its totient is φ = 12019200.

The previous prime is 26307247. The next prime is 26307277. The reversal of 26307268 is 86270362.

It can be written as a sum of positive squares in 4 ways, for example, as 5531904 + 20775364 = 2352^2 + 4558^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2748 + ... + 7756.

It is an arithmetic number, because the mean of its divisors is an integer number (2086665).

Almost surely, 226307268 is an apocalyptic number.

It is an amenable number.

26307268 is a deficient number, since it is larger than the sum of its proper divisors (23772692).

26307268 is a wasteful number, since it uses less digits than its factorization.

26307268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5127 (or 5125 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 26307268 is about 5129.0611226617. The cubic root of 26307268 is about 297.4120654358.

The spelling of 26307268 in words is "twenty-six million, three hundred seven thousand, two hundred sixty-eight".

Divisors: 1 2 4 13 26 52 101 202 404 1313 2626 5009 5252 10018 20036 65117 130234 260468 505909 1011818 2023636 6576817 13153634 26307268