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26804130 = 2358910039
BaseRepresentation
bin110011000111…
…1111110100010
31212102210100120
41212033332202
523330213010
62354301110
7443555103
oct146177642
955383316
1026804130
1114148381
128b87796
135726442
1437ba3aa
152546e70
hex198ffa2

26804130 has 32 divisors (see below), whose sum is σ = 65059200. Its totient is φ = 7066752.

The previous prime is 26804123. The next prime is 26804143. The reversal of 26804130 is 3140862.

It is a happy number.

It is a super-2 number, since 2×268041302 = 1436922770113800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26804130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2350 + ... + 7689.

It is an arithmetic number, because the mean of its divisors is an integer number (2033100).

Almost surely, 226804130 is an apocalyptic number.

26804130 is an abundant number, since it is smaller than the sum of its proper divisors (38255070).

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

26804130 is a wasteful number, since it uses less digits than its factorization.

26804130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10138.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 26804130 is about 5177.2705164015. The cubic root of 26804130 is about 299.2727942191.

Adding to 26804130 its reverse (3140862), we get a palindrome (29944992).

The spelling of 26804130 in words is "twenty-six million, eight hundred four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 890 1335 2670 10039 20078 30117 50195 60234 100390 150585 301170 893471 1786942 2680413 4467355 5360826 8934710 13402065 26804130