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13717227 = 335312953
BaseRepresentation
bin110100010100…
…111011101011
3221210220111110
4310110323223
512002422402
61210001403
7224410626
oct64247353
927726443
1013717227
117819a57
124716263
132ac3804
141b70dbd
15130e56c
hexd14eeb

13717227 has 8 divisors (see below), whose sum is σ = 18342864. Its totient is φ = 9118208.

The previous prime is 13717219. The next prime is 13717229. The reversal of 13717227 is 72271731.

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 13717227 - 23 = 13717219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13717194 and 13717203.

It is not an unprimeable number, because it can be changed into a prime (13717229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5418 + ... + 7535.

It is an arithmetic number, because the mean of its divisors is an integer number (2292858).

Almost surely, 213717227 is an apocalyptic number.

13717227 is a deficient number, since it is larger than the sum of its proper divisors (4625637).

13717227 is a wasteful number, since it uses less digits than its factorization.

13717227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13309.

The product of its digits is 4116, while the sum is 30.

The square root of 13717227 is about 3703.6774967591. The cubic root of 13717227 is about 239.3805030014.

Adding to 13717227 its reverse (72271731), we get a palindrome (85988958).

The spelling of 13717227 in words is "thirteen million, seven hundred seventeen thousand, two hundred twenty-seven".

Divisors: 1 3 353 1059 12953 38859 4572409 13717227