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14310641 = 19317411
BaseRepresentation
bin110110100101…
…110011110001
3222221001111202
4312211303301
512130420031
61230420545
7232431662
oct66456361
928831452
1014310641
118094884
124961755
132c70947
141c87369
1513ca2cb
hexda5cf1

14310641 has 4 divisors (see below), whose sum is σ = 14319984. Its totient is φ = 14301300.

The previous prime is 14310631. The next prime is 14310643. The reversal of 14310641 is 14601341.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14310641 - 214 = 14294257 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 (14310643) 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, 1775 + ... + 5636.

It is an arithmetic number, because the mean of its divisors is an integer number (3579996).

Almost surely, 214310641 is an apocalyptic number.

It is an amenable number.

14310641 is a deficient number, since it is larger than the sum of its proper divisors (9343).

14310641 is an equidigital number, since it uses as much as digits as its factorization.

14310641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9342.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 14310641 is about 3782.9407872712. The cubic root of 14310641 is about 242.7837950024.

Adding to 14310641 its reverse (14601341), we get a palindrome (28911982).

The spelling of 14310641 in words is "fourteen million, three hundred ten thousand, six hundred forty-one".

Divisors: 1 1931 7411 14310641