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26281130 = 252628113
BaseRepresentation
bin110010001000…
…0010010101010
31211110012221012
41210100102222
523211444010
62335143522
7436246241
oct144202252
954405835
1026281130
1113920447
128974ba2
1355a2385
1436c1958
152492005
hex19104aa

26281130 has 8 divisors (see below), whose sum is σ = 47306052. Its totient is φ = 10512448.

The previous prime is 26281117. The next prime is 26281141. The reversal of 26281130 is 3118262.

It can be written as a sum of positive squares in 2 ways, for example, as 24373969 + 1907161 = 4937^2 + 1381^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26281096 and 26281105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314047 + ... + 1314066.

Almost surely, 226281130 is an apocalyptic number.

26281130 is a deficient number, since it is larger than the sum of its proper divisors (21024922).

26281130 is a wasteful number, since it uses less digits than its factorization.

26281130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628120.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 26281130 is about 5126.5124597527. The cubic root of 26281130 is about 297.3135333170.

Adding to 26281130 its reverse (3118262), we get a palindrome (29399392).

The spelling of 26281130 in words is "twenty-six million, two hundred eighty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 2628113 5256226 13140565 26281130