Search a number
-
+
13302441 = 332331691
BaseRepresentation
bin110010101111…
…101010101001
3221000211112000
4302233222221
511401134231
61153041213
7221032425
oct62575251
927024460
1013302441
117566359
124556209
1329a9a89
141aa3b85
15127b6e6
hexcafaa9

13302441 has 32 divisors (see below), whose sum is σ = 21258240. Its totient is φ = 8197200.

The previous prime is 13302391. The next prime is 13302461. The reversal of 13302441 is 14420331.

It is not a de Polignac number, because 13302441 - 210 = 13301417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13302461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18906 + ... + 19596.

It is an arithmetic number, because the mean of its divisors is an integer number (664320).

Almost surely, 213302441 is an apocalyptic number.

It is an amenable number.

13302441 is a deficient number, since it is larger than the sum of its proper divisors (7955799).

13302441 is a wasteful number, since it uses less digits than its factorization.

13302441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13302441 is about 3647.2511566932. The cubic root of 13302441 is about 236.9429441247.

Adding to 13302441 its reverse (14420331), we get a palindrome (27722772).

The spelling of 13302441 in words is "thirteen million, three hundred two thousand, four hundred forty-one".

Divisors: 1 3 9 23 27 31 69 93 207 279 621 691 713 837 2073 2139 6219 6417 15893 18657 19251 21421 47679 64263 143037 192789 429111 492683 578367 1478049 4434147 13302441