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13033266 = 232172211
BaseRepresentation
bin110001101101…
…111100110010
3220112011021120
4301231330302
511314031031
61143203110
7215531601
oct61557462
926464246
1013033266
1173a20a4
124446496
1329143bc
141a33a38
151226a96
hexc6df32

13033266 has 8 divisors (see below), whose sum is σ = 26066544. Its totient is φ = 4344420.

The previous prime is 13033261. The next prime is 13033289. The reversal of 13033266 is 66233031.

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

13033266 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13033261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086100 + ... + 1086111.

It is an arithmetic number, because the mean of its divisors is an integer number (3258318).

Almost surely, 213033266 is an apocalyptic number.

13033266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13033266 is a wasteful number, since it uses less digits than its factorization.

13033266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172216.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 13033266 is about 3610.1614922327. The cubic root of 13033266 is about 235.3338607597. Note that the first 3 decimals are identical.

Adding to 13033266 its reverse (66233031), we get a palindrome (79266297).

The spelling of 13033266 in words is "thirteen million, thirty-three thousand, two hundred sixty-six".

Divisors: 1 2 3 6 2172211 4344422 6516633 13033266