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13241227 = 371133167
BaseRepresentation
bin110010100000…
…101110001011
3220220201112211
4302200232023
511342204402
61151445551
7220356106
oct62405613
926821484
1013241227
11752436a
1245268b7
132987c5c
141a8973d
1512684d7
hexca0b8b

13241227 has 8 divisors (see below), whose sum is σ = 13723776. Its totient is φ = 12765312.

The previous prime is 13241219. The next prime is 13241243. The reversal of 13241227 is 72214231.

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

It is a cyclic number.

It is not a de Polignac number, because 13241227 - 23 = 13241219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13241198 and 13241207.

It is not an unprimeable number, because it can be changed into a prime (13241257) 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, 2598 + ... + 5764.

It is an arithmetic number, because the mean of its divisors is an integer number (1715472).

Almost surely, 213241227 is an apocalyptic number.

13241227 is a deficient number, since it is larger than the sum of its proper divisors (482549).

13241227 is a wasteful number, since it uses less digits than its factorization.

13241227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317.

The product of its digits is 672, while the sum is 22.

The square root of 13241227 is about 3638.8496808744. The cubic root of 13241227 is about 236.5789374855.

Adding to 13241227 its reverse (72214231), we get a palindrome (85455458).

The spelling of 13241227 in words is "thirteen million, two hundred forty-one thousand, two hundred twenty-seven".

Divisors: 1 37 113 3167 4181 117179 357871 13241227