Search a number
-
+
13441045 = 561127347
BaseRepresentation
bin110011010001…
…100000010101
3221021212122111
4303101200111
511420103140
61200031021
7222150502
oct63214025
927255574
1013441045
117650502
124602471
132a27ba7
141adc4a9
1512a77ea
hexcd1815

13441045 has 16 divisors (see below), whose sum is σ = 16570368. Its totient is φ = 10463040.

The previous prime is 13441031. The next prime is 13441049. The reversal of 13441045 is 54014431.

It is a de Polignac number, because none of the positive numbers 2k-13441045 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 (13441049) 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, 38562 + ... + 38908.

It is an arithmetic number, because the mean of its divisors is an integer number (1035648).

Almost surely, 213441045 is an apocalyptic number.

It is an amenable number.

13441045 is a deficient number, since it is larger than the sum of its proper divisors (3129323).

13441045 is a wasteful number, since it uses less digits than its factorization.

13441045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 13441045 is about 3666.2030767539. The cubic root of 13441045 is about 237.7630400525.

Adding to 13441045 its reverse (54014431), we get a palindrome (67455476).

The spelling of 13441045 in words is "thirteen million, four hundred forty-one thousand, forty-five".

Divisors: 1 5 61 127 305 347 635 1735 7747 21167 38735 44069 105835 220345 2688209 13441045