Search a number
-
+
31413411 = 323490379
BaseRepresentation
bin111011111010…
…1010010100011
32012002222002200
41313311102203
531020212121
63041144243
7531003201
oct167652243
965088080
1031413411
11168063a7
12a62b083
13667b423
14425a071
152b57a26
hex1df54a3

31413411 has 6 divisors (see below), whose sum is σ = 45374940. Its totient is φ = 20942268.

The previous prime is 31413401. The next prime is 31413427. The reversal of 31413411 is 11431413.

It is not a de Polignac number, because 31413411 - 210 = 31412387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31413401) 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, 1745181 + ... + 1745198.

It is an arithmetic number, because the mean of its divisors is an integer number (7562490).

Almost surely, 231413411 is an apocalyptic number.

31413411 is a deficient number, since it is larger than the sum of its proper divisors (13961529).

31413411 is a wasteful number, since it uses less digits than its factorization.

31413411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490385 (or 3490382 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 31413411 is about 5604.7668104927. The cubic root of 31413411 is about 315.5283348196.

Adding to 31413411 its reverse (11431413), we get a palindrome (42844824).

The spelling of 31413411 in words is "thirty-one million, four hundred thirteen thousand, four hundred eleven".

Divisors: 1 3 9 3490379 10471137 31413411