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13270226 = 229228797
BaseRepresentation
bin110010100111…
…110011010010
3220222012022212
4302213303102
511344121401
61152232122
7220536464
oct62476322
926865285
1013270226
117544132
12453b642
132998208
141a96134
151271dbb
hexca7cd2

13270226 has 8 divisors (see below), whose sum is σ = 20591820. Its totient is φ = 6406288.

The previous prime is 13270207. The next prime is 13270253. The reversal of 13270226 is 62207231.

It can be written as a sum of positive squares in 2 ways, for example, as 12709225 + 561001 = 3565^2 + 749^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114341 + ... + 114456.

Almost surely, 213270226 is an apocalyptic number.

13270226 is a deficient number, since it is larger than the sum of its proper divisors (7321594).

13270226 is a wasteful number, since it uses less digits than its factorization.

13270226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228828.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 13270226 is about 3642.8321399702. The cubic root of 13270226 is about 236.7515184295.

Adding to 13270226 its reverse (62207231), we get a palindrome (75477457).

The spelling of 13270226 in words is "thirteen million, two hundred seventy thousand, two hundred twenty-six".

Divisors: 1 2 29 58 228797 457594 6635113 13270226