Search a number
-
+
13580241 = 371103619
BaseRepresentation
bin110011110011…
…011111010001
3221112221120220
4303303133101
511434031431
61203023253
7223300353
oct63633721
927487526
1013580241
117736044
12466ab29
132a7635c
141b370d3
1512d3b96
hexcf37d1

13580241 has 16 divisors (see below), whose sum is σ = 18570240. Its totient is φ = 8825040.

The previous prime is 13580233. The next prime is 13580261. The reversal of 13580241 is 14208531.

It is not a de Polignac number, because 13580241 - 23 = 13580233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13580261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21630 + ... + 22248.

It is an arithmetic number, because the mean of its divisors is an integer number (1160640).

Almost surely, 213580241 is an apocalyptic number.

It is an amenable number.

13580241 is a deficient number, since it is larger than the sum of its proper divisors (4989999).

13580241 is a wasteful number, since it uses less digits than its factorization.

13580241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 13580241 is about 3685.1378535952. The cubic root of 13580241 is about 238.5809841495.

Adding to 13580241 its reverse (14208531), we get a palindrome (27788772).

The spelling of 13580241 in words is "thirteen million, five hundred eighty thousand, two hundred forty-one".

Divisors: 1 3 71 103 213 309 619 1857 7313 21939 43949 63757 131847 191271 4526747 13580241