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25930886 = 2532231097
BaseRepresentation
bin110001011101…
…0110010000110
31210210102111012
41202322302012
523114242021
62323442222
7433260152
oct142726206
953712435
1025930886
1113701293
128826372
1354abb27
143630062
15242335b
hex18bac86

25930886 has 16 divisors (see below), whose sum is σ = 39844224. Its totient is φ = 12652224.

The previous prime is 25930873. The next prime is 25930889. The reversal of 25930886 is 68803952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25930889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23090 + ... + 24186.

It is an arithmetic number, because the mean of its divisors is an integer number (2490264).

Almost surely, 225930886 is an apocalyptic number.

25930886 is a deficient number, since it is larger than the sum of its proper divisors (13913338).

25930886 is a wasteful number, since it uses less digits than its factorization.

25930886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 25930886 is about 5092.2378184841. The cubic root of 25930886 is about 295.9868739614.

The spelling of 25930886 in words is "twenty-five million, nine hundred thirty thousand, eight hundred eighty-six".

Divisors: 1 2 53 106 223 446 1097 2194 11819 23638 58141 116282 244631 489262 12965443 25930886