Search a number
-
+
13968597 = 328316453
BaseRepresentation
bin110101010010…
…010011010101
3222021200022110
4311102103111
512033443342
61215221233
7226505526
oct65222325
928250273
1013968597
1179808a5
124817819
132b81056
141bd884d
15135dc9c
hexd524d5

13968597 has 8 divisors (see below), whose sum is σ = 18691744. Its totient is φ = 9278928.

The previous prime is 13968571. The next prime is 13968599. The reversal of 13968597 is 79586931.

13968597 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 not a de Polignac number, because 13968597 - 26 = 13968533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13968599) 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, 7378 + ... + 9075.

It is an arithmetic number, because the mean of its divisors is an integer number (2336468).

Almost surely, 213968597 is an apocalyptic number.

It is an amenable number.

13968597 is a deficient number, since it is larger than the sum of its proper divisors (4723147).

13968597 is a wasteful number, since it uses less digits than its factorization.

13968597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16739.

The product of its digits is 408240, while the sum is 48.

The square root of 13968597 is about 3737.4586285336. The cubic root of 13968597 is about 240.8338874708.

The spelling of 13968597 in words is "thirteen million, nine hundred sixty-eight thousand, five hundred ninety-seven".

Divisors: 1 3 283 849 16453 49359 4656199 13968597