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13717253 = 116120443
BaseRepresentation
bin110100010100…
…111100000101
3221210220112102
4310110330011
512002423003
61210001445
7224410664
oct64247405
927726472
1013717253
117819a80
124716285
132ac3824
141b70ddb
15130e588
hexd14f05

13717253 has 8 divisors (see below), whose sum is σ = 15210336. Its totient is φ = 12265200.

The previous prime is 13717243. The next prime is 13717267. The reversal of 13717253 is 35271731.

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 13717253 - 26 = 13717189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13717243) 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, 9551 + ... + 10892.

It is an arithmetic number, because the mean of its divisors is an integer number (1901292).

Almost surely, 213717253 is an apocalyptic number.

It is an amenable number.

13717253 is a deficient number, since it is larger than the sum of its proper divisors (1493083).

13717253 is a wasteful number, since it uses less digits than its factorization.

13717253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20515.

The product of its digits is 4410, while the sum is 29.

The square root of 13717253 is about 3703.6810067823. The cubic root of 13717253 is about 239.3806542441.

Adding to 13717253 its reverse (35271731), we get a palindrome (48988984).

The spelling of 13717253 in words is "thirteen million, seven hundred seventeen thousand, two hundred fifty-three".

Divisors: 1 11 61 671 20443 224873 1247023 13717253