Search a number
-
+
831314414 = 27311915471
BaseRepresentation
bin110001100011001…
…101100111101110
32010221021010222202
4301203031213232
53200304030124
6214253541502
726413025120
oct6143154756
92127233882
10831314414
11397289907
121b24a4892
131032c8228
147c59b210
154ceb05ae
hex318cd9ee

831314414 has 16 divisors (see below), whose sum is σ = 1471082496. Its totient is φ = 344784600.

The previous prime is 831314413. The next prime is 831314423. The reversal of 831314414 is 414413138.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (831314413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 957302 + ... + 958169.

It is an arithmetic number, because the mean of its divisors is an integer number (91942656).

Almost surely, 2831314414 is an apocalyptic number.

831314414 is a deficient number, since it is larger than the sum of its proper divisors (639768082).

831314414 is a wasteful number, since it uses less digits than its factorization.

831314414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915511.

The product of its digits is 4608, while the sum is 29.

The square root of 831314414 is about 28832.5235454686. The cubic root of 831314414 is about 940.2754640095.

The spelling of 831314414 in words is "eight hundred thirty-one million, three hundred fourteen thousand, four hundred fourteen".

Divisors: 1 2 7 14 31 62 217 434 1915471 3830942 13408297 26816594 59379601 118759202 415657207 831314414