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13753669 is a prime number
BaseRepresentation
bin110100011101…
…110101000101
3221212202111011
4310131311011
512010104134
61210442221
7224622106
oct64356505
927782434
1013753669
117844376
124733371
132b07287
141b803ad
15131a264
hexd1dd45

13753669 has 2 divisors, whose sum is σ = 13753670. Its totient is φ = 13753668.

The previous prime is 13753661. The next prime is 13753687. The reversal of 13753669 is 96635731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12460900 + 1292769 = 3530^2 + 1137^2 .

It is an emirp because it is prime and its reverse (96635731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13753669 - 23 = 13753661 is a prime.

It is a super-2 number, since 2×137536692 = 378326821923122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13753661) 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 as a sum of consecutive naturals, namely, 6876834 + 6876835.

It is an arithmetic number, because the mean of its divisors is an integer number (6876835).

Almost surely, 213753669 is an apocalyptic number.

It is an amenable number.

13753669 is a deficient number, since it is larger than the sum of its proper divisors (1).

13753669 is an equidigital number, since it uses as much as digits as its factorization.

13753669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 40.

The square root of 13753669 is about 3708.5939384085. The cubic root of 13753669 is about 239.5922997090.

The spelling of 13753669 in words is "thirteen million, seven hundred fifty-three thousand, six hundred sixty-nine".