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26297230 = 252629723
BaseRepresentation
bin110010001010…
…0001110001110
31211111001000111
41210110032032
523213002410
62335350234
7436344211
oct144241616
954431014
1026297230
1113931553
12898237a
1355a97bb
1436c7778
152496b8a
hex191438e

26297230 has 8 divisors (see below), whose sum is σ = 47335032. Its totient is φ = 10518888.

The previous prime is 26297221. The next prime is 26297263. The reversal of 26297230 is 3279262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 26297192 and 26297201.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1314852 + ... + 1314871.

It is an arithmetic number, because the mean of its divisors is an integer number (5916879).

Almost surely, 226297230 is an apocalyptic number.

26297230 is a deficient number, since it is larger than the sum of its proper divisors (21037802).

26297230 is a wasteful number, since it uses less digits than its factorization.

26297230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629730.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 26297230 is about 5128.0824876361. The cubic root of 26297230 is about 297.3742330251.

The spelling of 26297230 in words is "twenty-six million, two hundred ninety-seven thousand, two hundred thirty".

Divisors: 1 2 5 10 2629723 5259446 13148615 26297230