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14757485 = 52951497
BaseRepresentation
bin111000010010…
…111001101101
31000202202110112
4320102321231
512234214420
61244145405
7236302511
oct70227155
930682415
1014757485
11836a576
124b38265
133099152
141d62141
1514678c5
hexe12e6d

14757485 has 4 divisors (see below), whose sum is σ = 17708988. Its totient is φ = 11805984.

The previous prime is 14757481. The next prime is 14757539. The reversal of 14757485 is 58475741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58475741 = 83704527.

It can be written as a sum of positive squares in 2 ways, for example, as 4116841 + 10640644 = 2029^2 + 3262^2 .

It is a cyclic number.

It is not a de Polignac number, because 14757485 - 22 = 14757481 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 (14757481) 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 3 ways as a sum of consecutive naturals, for example, 1475744 + ... + 1475753.

It is an arithmetic number, because the mean of its divisors is an integer number (4427247).

Almost surely, 214757485 is an apocalyptic number.

It is an amenable number.

14757485 is a deficient number, since it is larger than the sum of its proper divisors (2951503).

14757485 is an equidigital number, since it uses as much as digits as its factorization.

14757485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951502.

The product of its digits is 156800, while the sum is 41.

The square root of 14757485 is about 3841.5472143396. The cubic root of 14757485 is about 245.2848831069.

The spelling of 14757485 in words is "fourteen million, seven hundred fifty-seven thousand, four hundred eighty-five".

Divisors: 1 5 2951497 14757485