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26651230 = 254165003
BaseRepresentation
bin110010110101…
…0101001011110
31212011000121121
41211222221132
523310314410
62351121154
7442350244
oct145525136
955130547
1026651230
1114053511
128b131ba
1356a1978
14377a794
1525169da
hex196aa5e

26651230 has 16 divisors (see below), whose sum is σ = 49143024. Its totient is φ = 10400320.

The previous prime is 26651213. The next prime is 26651231. The reversal of 26651230 is 3215662.

It is a junction number, because it is equal to n+sod(n) for n = 26651195 and 26651204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26651231) 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, 32092 + ... + 32911.

It is an arithmetic number, because the mean of its divisors is an integer number (3071439).

Almost surely, 226651230 is an apocalyptic number.

26651230 is a deficient number, since it is larger than the sum of its proper divisors (22491794).

26651230 is a wasteful number, since it uses less digits than its factorization.

26651230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65051.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 26651230 is about 5162.4829297539. The cubic root of 26651230 is about 298.7026570171.

Adding to 26651230 its reverse (3215662), we get a palindrome (29866892).

The spelling of 26651230 in words is "twenty-six million, six hundred fifty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 65003 130006 325015 650030 2665123 5330246 13325615 26651230