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13928753 is a prime number
BaseRepresentation
bin110101001000…
…100100110001
3222012122122202
4311020210301
512031210003
61214312545
7226251416
oct65104461
928178582
1013928753
117953973
1247b8755
132b68b87
141bc810d
151352088
hexd48931

13928753 has 2 divisors, whose sum is σ = 13928754. Its totient is φ = 13928752.

The previous prime is 13928741. The next prime is 13928791. The reversal of 13928753 is 35782931.

It is an a-pointer prime, because the next prime (13928791) can be obtained adding 13928753 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10349089 + 3579664 = 3217^2 + 1892^2 .

It is an emirp because it is prime and its reverse (35782931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13928753 - 24 = 13928737 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13928713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6964376 + 6964377.

It is an arithmetic number, because the mean of its divisors is an integer number (6964377).

Almost surely, 213928753 is an apocalyptic number.

It is an amenable number.

13928753 is a deficient number, since it is larger than the sum of its proper divisors (1).

13928753 is an equidigital number, since it uses as much as digits as its factorization.

13928753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 13928753 is about 3732.1244620189. The cubic root of 13928753 is about 240.6046846963.

The spelling of 13928753 in words is "thirteen million, nine hundred twenty-eight thousand, seven hundred fifty-three".