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13716143 = 75933211
BaseRepresentation
bin110100010100…
…101010101111
3221210212000022
4310110222233
512002404033
61205552355
7224404520
oct64245257
927725008
1013716143
117819161
1247156bb
132ac317c
141b70847
15130e098
hexd14aaf

13716143 has 8 divisors (see below), whose sum is σ = 15941760. Its totient is φ = 11557080.

The previous prime is 13716121. The next prime is 13716149. The reversal of 13716143 is 34161731.

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 13716143 - 28 = 13715887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13716149) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16193 + ... + 17018.

It is an arithmetic number, because the mean of its divisors is an integer number (1992720).

Almost surely, 213716143 is an apocalyptic number.

13716143 is a deficient number, since it is larger than the sum of its proper divisors (2225617).

13716143 is an equidigital number, since it uses as much as digits as its factorization.

13716143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33277.

The product of its digits is 1512, while the sum is 26.

The square root of 13716143 is about 3703.5311528324. The cubic root of 13716143 is about 239.3741971764.

Adding to 13716143 its reverse (34161731), we get a palindrome (47877874).

The spelling of 13716143 in words is "thirteen million, seven hundred sixteen thousand, one hundred forty-three".

Divisors: 1 7 59 413 33211 232477 1959449 13716143