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14175481 is a prime number
BaseRepresentation
bin110110000100…
…110011111001
3222200012002211
4312010303321
512112103411
61223455121
7231326635
oct66046371
928605084
1014175481
118002281
1248b74a1
132c24278
141c4ddc5
1513a0221
hexd84cf9

14175481 has 2 divisors, whose sum is σ = 14175482. Its totient is φ = 14175480.

The previous prime is 14175479. The next prime is 14175533. The reversal of 14175481 is 18457141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14175225 + 256 = 3765^2 + 16^2 .

It is a cyclic number.

It is not a de Polignac number, because 14175481 - 21 = 14175479 is a prime.

It is a super-2 number, since 2×141754812 = 401888523162722, which contains 22 as substring.

Together with 14175479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14175431) 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, 7087740 + 7087741.

It is an arithmetic number, because the mean of its divisors is an integer number (7087741).

Almost surely, 214175481 is an apocalyptic number.

It is an amenable number.

14175481 is a deficient number, since it is larger than the sum of its proper divisors (1).

14175481 is an equidigital number, since it uses as much as digits as its factorization.

14175481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 31.

The square root of 14175481 is about 3765.0339971905. The cubic root of 14175481 is about 242.0170342949.

The spelling of 14175481 in words is "fourteen million, one hundred seventy-five thousand, four hundred eighty-one".