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13007966 = 259110237
BaseRepresentation
bin110001100111…
…110001011110
3220110212120112
4301213301132
511312223331
61142450022
7215365046
oct61476136
926425515
1013007966
117385094
124433912
132905a2a
141a28726
15121e32b
hexc67c5e

13007966 has 8 divisors (see below), whose sum is σ = 19842840. Its totient is φ = 6393688.

The previous prime is 13007963. The next prime is 13007971. The reversal of 13007966 is 66970031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13007963) 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, 55001 + ... + 55236.

It is an arithmetic number, because the mean of its divisors is an integer number (2480355).

Almost surely, 213007966 is an apocalyptic number.

13007966 is a deficient number, since it is larger than the sum of its proper divisors (6834874).

13007966 is a wasteful number, since it uses less digits than its factorization.

13007966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110298.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 13007966 is about 3606.6557917273. The cubic root of 13007966 is about 235.1814864837.

Adding to 13007966 its reverse (66970031), we get a palindrome (79977997).

The spelling of 13007966 in words is "thirteen million, seven thousand, nine hundred sixty-six".

Divisors: 1 2 59 118 110237 220474 6503983 13007966