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14135757 = 34711919
BaseRepresentation
bin110101111011…
…000111001101
3222121011121120
4311323013031
512104321012
61222551153
7231103056
oct65730715
928534546
1014135757
117a85449
1248984b9
132c0c16c
141c3d72d
15139358c
hexd7b1cd

14135757 has 4 divisors (see below), whose sum is σ = 18847680. Its totient is φ = 9423836.

The previous prime is 14135749. The next prime is 14135761. The reversal of 14135757 is 75753141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75753141 = 325251047.

It is a cyclic number.

It is not a de Polignac number, because 14135757 - 23 = 14135749 is a prime.

It is a super-3 number, since 3×141357573 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14139757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2355957 + ... + 2355962.

It is an arithmetic number, because the mean of its divisors is an integer number (4711920).

Almost surely, 214135757 is an apocalyptic number.

It is an amenable number.

14135757 is a deficient number, since it is larger than the sum of its proper divisors (4711923).

14135757 is an equidigital number, since it uses as much as digits as its factorization.

14135757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4711922.

The product of its digits is 14700, while the sum is 33.

The square root of 14135757 is about 3759.7549122250. The cubic root of 14135757 is about 241.7907544008.

Adding to 14135757 its reverse (75753141), we get a palindrome (89888898).

The spelling of 14135757 in words is "fourteen million, one hundred thirty-five thousand, seven hundred fifty-seven".

Divisors: 1 3 4711919 14135757