Search a number
-
+
31341422 = 272238673
BaseRepresentation
bin111011110001…
…1101101101110
32011222022100102
41313203231232
531010411142
63035431102
7530253260
oct167435556
964868312
1031341422
1116767302
12a5b5492
136654728
14423bb30
152b41532
hex1de3b6e

31341422 has 8 divisors (see below), whose sum is σ = 53728176. Its totient is φ = 13432032.

The previous prime is 31341419. The next prime is 31341467. The reversal of 31341422 is 22414313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 31341394 and 31341403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119323 + ... + 1119350.

It is an arithmetic number, because the mean of its divisors is an integer number (6716022).

Almost surely, 231341422 is an apocalyptic number.

31341422 is a deficient number, since it is larger than the sum of its proper divisors (22386754).

31341422 is a wasteful number, since it uses less digits than its factorization.

31341422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238682.

The product of its digits is 576, while the sum is 20.

The square root of 31341422 is about 5598.3410042619. The cubic root of 31341422 is about 315.2871221009.

Adding to 31341422 its reverse (22414313), we get a palindrome (53755735).

The spelling of 31341422 in words is "thirty-one million, three hundred forty-one thousand, four hundred twenty-two".

Divisors: 1 2 7 14 2238673 4477346 15670711 31341422