Search a number
-
+
13319283 = 34794463
BaseRepresentation
bin110010110011…
…110001110011
3221001200121210
4302303301303
511402204113
61153251203
7221132505
oct62636163
927050553
1013319283
117577a7a
124563b03
1329b4643
141aa9d75
1512816c3
hexcb3c73

13319283 has 8 divisors (see below), whose sum is σ = 18137088. Its totient is φ = 8690504.

The previous prime is 13319281. The next prime is 13319287. The reversal of 13319283 is 38291331.

13319283 is digitally balanced in base 3, 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 cyclic number.

It is not a de Polignac number, because 13319283 - 21 = 13319281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13319283.

It is not an unprimeable number, because it can be changed into a prime (13319281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47091 + ... + 47372.

It is an arithmetic number, because the mean of its divisors is an integer number (2267136).

Almost surely, 213319283 is an apocalyptic number.

13319283 is a deficient number, since it is larger than the sum of its proper divisors (4817805).

13319283 is an equidigital number, since it uses as much as digits as its factorization.

13319283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94513.

The product of its digits is 3888, while the sum is 30.

The square root of 13319283 is about 3649.5592884621. The cubic root of 13319283 is about 237.0428984641.

The spelling of 13319283 in words is "thirteen million, three hundred nineteen thousand, two hundred eighty-three".

Divisors: 1 3 47 141 94463 283389 4439761 13319283