[go: up one dir, main page]

Search a number
-
+
31044014 = 228335479
BaseRepresentation
bin111011001101…
…1000110101110
32011102012101022
41312123012232
530421402024
63025214142
7524604221
oct166330656
964365338
1031044014
1116583911
12a491352
13657c251
1441a15b8
152ad335e
hex1d9b1ae

31044014 has 8 divisors (see below), whose sum is σ = 46590960. Its totient is φ = 15513696.

The previous prime is 31043993. The next prime is 31044019. The reversal of 31044014 is 41044013.

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 = 31043983 and 31044001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31044019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2927 + ... + 8405.

It is an arithmetic number, because the mean of its divisors is an integer number (5823870).

Almost surely, 231044014 is an apocalyptic number.

31044014 is a deficient number, since it is larger than the sum of its proper divisors (15546946).

31044014 is a wasteful number, since it uses less digits than its factorization.

31044014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8314.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 31044014 is about 5571.7155347343. The cubic root of 31044014 is about 314.2866666835.

Adding to 31044014 its reverse (41044013), we get a palindrome (72088027).

Subtracting 31044014 from its reverse (41044013), we obtain a palindrome (9999999).

The spelling of 31044014 in words is "thirty-one million, forty-four thousand, fourteen".

Divisors: 1 2 2833 5479 5666 10958 15522007 31044014