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13053206 = 219932797
BaseRepresentation
bin110001110010…
…110100010110
3220120011122002
4301302310112
511320200311
61143435302
7215643665
oct61626426
926504562
1013053206
117406081
124455b32
1329204ba
141a3addc
15122c93b
hexc72d16

13053206 has 8 divisors (see below), whose sum is σ = 19678800. Its totient is φ = 6493608.

The previous prime is 13053191. The next prime is 13053239. The reversal of 13053206 is 60235031.

13053206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16001 + ... + 16796.

It is an arithmetic number, because the mean of its divisors is an integer number (2459850).

Almost surely, 213053206 is an apocalyptic number.

13053206 is a deficient number, since it is larger than the sum of its proper divisors (6625594).

13053206 is a wasteful number, since it uses less digits than its factorization.

13053206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32998.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 13053206 is about 3612.9220860683. The cubic root of 13053206 is about 235.4538144771.

Adding to 13053206 its reverse (60235031), we get a palindrome (73288237).

The spelling of 13053206 in words is "thirteen million, fifty-three thousand, two hundred six".

Divisors: 1 2 199 398 32797 65594 6526603 13053206