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13214265 = 35880951
BaseRepresentation
bin110010011010…
…001000111001
3220212100120020
4302122020321
511340324030
61151121053
7220214361
oct62321071
926770506
1013214265
117506089
124513189
1329788bc
141a7d9a1
151260510
hexc9a239

13214265 has 8 divisors (see below), whose sum is σ = 21142848. Its totient is φ = 7047600.

The previous prime is 13214263. The next prime is 13214269. The reversal of 13214265 is 56241231.

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

It is not a de Polignac number, because 13214265 - 21 = 13214263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13214261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440461 + ... + 440490.

It is an arithmetic number, because the mean of its divisors is an integer number (2642856).

Almost surely, 213214265 is an apocalyptic number.

13214265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13214265 is a deficient number, since it is larger than the sum of its proper divisors (7928583).

13214265 is an equidigital number, since it uses as much as digits as its factorization.

13214265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880959.

The product of its digits is 1440, while the sum is 24.

The square root of 13214265 is about 3635.1430508303. The cubic root of 13214265 is about 236.4182530906.

Adding to 13214265 its reverse (56241231), we get a palindrome (69455496).

The spelling of 13214265 in words is "thirteen million, two hundred fourteen thousand, two hundred sixty-five".

Divisors: 1 3 5 15 880951 2642853 4404755 13214265