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13441066 = 26720533
BaseRepresentation
bin110011010001…
…100000101010
3221021212200021
4303101200222
511420103231
61200031054
7222150532
oct63214052
927255607
1013441066
117650521
12460248a
132a27bc2
141adc4c2
1512a7811
hexcd182a

13441066 has 4 divisors (see below), whose sum is σ = 20161602. Its totient is φ = 6720532.

The previous prime is 13441061. The next prime is 13441079. The reversal of 13441066 is 66014431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66014431 = 79430633.

It can be written as a sum of positive squares in only one way, i.e., 8579041 + 4862025 = 2929^2 + 2205^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13441066.

It is not an unprimeable number, because it can be changed into a prime (13441061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3360265 + ... + 3360268.

Almost surely, 213441066 is an apocalyptic number.

13441066 is a deficient number, since it is larger than the sum of its proper divisors (6720536).

13441066 is an equidigital number, since it uses as much as digits as its factorization.

13441066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6720535.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 13441066 is about 3666.2059407513. The cubic root of 13441066 is about 237.7631638777.

Adding to 13441066 its reverse (66014431), we get a palindrome (79455497).

The spelling of 13441066 in words is "thirteen million, four hundred forty-one thousand, sixty-six".

Divisors: 1 2 6720533 13441066