Search a number
-
+
13670348 = 221929467
BaseRepresentation
bin110100001001…
…011111001100
3221201112012012
4310021133030
511444422343
61205000352
7224124146
oct64113714
927645165
1013670348
11779780a
1246b30b8
132aa8383
141b5bc96
151300718
hexd097cc

13670348 has 18 divisors (see below), whose sum is σ = 25251156. Its totient is φ = 6474744.

The previous prime is 13670341. The next prime is 13670351. The reversal of 13670348 is 84307631.

13670348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136703482 = 373756828882208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13670341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3290 + ... + 6177.

It is an arithmetic number, because the mean of its divisors is an integer number (1402842).

Almost surely, 213670348 is an apocalyptic number.

It is an amenable number.

13670348 is a deficient number, since it is larger than the sum of its proper divisors (11580808).

13670348 is a wasteful number, since it uses less digits than its factorization.

13670348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9509 (or 9488 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 13670348 is about 3697.3433705838. The cubic root of 13670348 is about 239.1074952799.

Adding to 13670348 its reverse (84307631), we get a palindrome (97977979).

The spelling of 13670348 in words is "thirteen million, six hundred seventy thousand, three hundred forty-eight".

Divisors: 1 2 4 19 38 76 361 722 1444 9467 18934 37868 179873 359746 719492 3417587 6835174 13670348