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13102246 = 220533191
BaseRepresentation
bin110001111110…
…110010100110
3220122122220101
4301332302212
511323232441
61144454314
7216236653
oct61766246
926578811
1013102246
117439a03
12447a39a
132939911
141a50c2a
15123c231
hexc7eca6

13102246 has 8 divisors (see below), whose sum is σ = 19669104. Its totient is φ = 6545880.

The previous prime is 13102241. The next prime is 13102253. The reversal of 13102246 is 64220131.

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 (13102241) 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, 2511 + ... + 5701.

It is an arithmetic number, because the mean of its divisors is an integer number (2458638).

Almost surely, 213102246 is an apocalyptic number.

13102246 is a deficient number, since it is larger than the sum of its proper divisors (6566858).

13102246 is a wasteful number, since it uses less digits than its factorization.

13102246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 13102246 is about 3619.7024739611. The cubic root of 13102246 is about 235.7483072674.

Adding to 13102246 its reverse (64220131), we get a palindrome (77322377).

The spelling of 13102246 in words is "thirteen million, one hundred two thousand, two hundred forty-six".

Divisors: 1 2 2053 3191 4106 6382 6551123 13102246