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14008961 = 47298063
BaseRepresentation
bin110101011100…
…001010000001
3222100201200102
4311130022001
512041241321
61220132145
7230034311
oct65341201
928321612
1014008961
1179a915a
124837055
132b96535
141c09441
15136ac0b
hexd5c281

14008961 has 4 divisors (see below), whose sum is σ = 14307072. Its totient is φ = 13710852.

The previous prime is 14008957. The next prime is 14008979. The reversal of 14008961 is 16980041.

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: 16980041 = 131306157.

It is a cyclic number.

It is not a de Polignac number, because 14008961 - 22 = 14008957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14008861) 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, 148985 + ... + 149078.

It is an arithmetic number, because the mean of its divisors is an integer number (3576768).

Almost surely, 214008961 is an apocalyptic number.

It is an amenable number.

14008961 is a deficient number, since it is larger than the sum of its proper divisors (298111).

14008961 is an equidigital number, since it uses as much as digits as its factorization.

14008961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298110.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 14008961 is about 3742.8546592140. The cubic root of 14008961 is about 241.0656375569.

The spelling of 14008961 in words is "fourteen million, eight thousand, nine hundred sixty-one".

Divisors: 1 47 298063 14008961