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13014242 = 26507121
BaseRepresentation
bin110001101001…
…010011100010
3220111012011222
4301221103202
511312423432
61142535042
7215422253
oct61512342
926435158
1013014242
11738987a
124437482
132908847
141a2ab2a
151221112
hexc694e2

13014242 has 4 divisors (see below), whose sum is σ = 19521366. Its totient is φ = 6507120.

The previous prime is 13014193. The next prime is 13014247. The reversal of 13014242 is 24241031.

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

It can be written as a sum of positive squares in only one way, i.e., 11498881 + 1515361 = 3391^2 + 1231^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13014242.

It is not an unprimeable number, because it can be changed into a prime (13014247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3253559 + ... + 3253562.

Almost surely, 213014242 is an apocalyptic number.

13014242 is a deficient number, since it is larger than the sum of its proper divisors (6507124).

13014242 is an equidigital number, since it uses as much as digits as its factorization.

13014242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507123.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 13014242 is about 3607.5257448839. The cubic root of 13014242 is about 235.2193033542.

Adding to 13014242 its reverse (24241031), we get a palindrome (37255273).

The spelling of 13014242 in words is "thirteen million, fourteen thousand, two hundred forty-two".

Divisors: 1 2 6507121 13014242