Search a number
-
+
13114449 = 321457161
BaseRepresentation
bin110010000001…
…110001010001
3220200021122100
4302001301101
511324130244
61145031013
7216320355
oct62016121
926607570
1013114449
117448097
124485469
13294233a
141a55465
151240b69
hexc81c51

13114449 has 6 divisors (see below), whose sum is σ = 18943106. Its totient is φ = 8742960.

The previous prime is 13114447. The next prime is 13114469. The reversal of 13114449 is 94441131.

It can be written as a sum of positive squares in only one way, i.e., 12960000 + 154449 = 3600^2 + 393^2 .

It is not a de Polignac number, because 13114449 - 21 = 13114447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13114447) 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, 728572 + ... + 728589.

Almost surely, 213114449 is an apocalyptic number.

It is an amenable number.

13114449 is a deficient number, since it is larger than the sum of its proper divisors (5828657).

13114449 is a wasteful number, since it uses less digits than its factorization.

13114449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457167 (or 1457164 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 13114449 is about 3621.3877174365. The cubic root of 13114449 is about 235.8214739576.

The spelling of 13114449 in words is "thirteen million, one hundred fourteen thousand, four hundred forty-nine".

Divisors: 1 3 9 1457161 4371483 13114449