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14601641 = 80918049
BaseRepresentation
bin110111101100…
…110110101001
31000110211200112
4313230312221
512214223031
61240544105
7235053245
oct67546651
930424615
1014601641
11827347a
124a82035
133043232
141d21425
15143662b
hexdecda9

14601641 has 4 divisors (see below), whose sum is σ = 14620500. Its totient is φ = 14582784.

The previous prime is 14601611. The next prime is 14601667. The reversal of 14601641 is 14610641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12752041 + 1849600 = 3571^2 + 1360^2 .

It is a cyclic number.

It is not a de Polignac number, because 14601641 - 214 = 14585257 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 (14601611) 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, 8216 + ... + 9833.

It is an arithmetic number, because the mean of its divisors is an integer number (3655125).

Almost surely, 214601641 is an apocalyptic number.

It is an amenable number.

14601641 is a deficient number, since it is larger than the sum of its proper divisors (18859).

14601641 is an equidigital number, since it uses as much as digits as its factorization.

14601641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18858.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 14601641 is about 3821.2093635392. The cubic root of 14601641 is about 244.4183955178.

The spelling of 14601641 in words is "fourteen million, six hundred one thousand, six hundred forty-one".

Divisors: 1 809 18049 14601641