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14931226 = 219392927
BaseRepresentation
bin111000111101…
…010100011010
31001002120210101
4320331110122
512310244401
61252010014
7240625162
oct70752432
931076711
1014931226
118479062
12500090a
13312a25b
141da95a2
15149e101
hexe3d51a

14931226 has 8 divisors (see below), whose sum is σ = 23575680. Its totient is φ = 7072668.

The previous prime is 14931223. The next prime is 14931247. The reversal of 14931226 is 62213941.

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 = 14931194 and 14931203.

It is not an unprimeable number, because it can be changed into a prime (14931223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196426 + ... + 196501.

It is an arithmetic number, because the mean of its divisors is an integer number (2946960).

Almost surely, 214931226 is an apocalyptic number.

14931226 is a deficient number, since it is larger than the sum of its proper divisors (8644454).

14931226 is a wasteful number, since it uses less digits than its factorization.

14931226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392948.

The product of its digits is 2592, while the sum is 28.

The square root of 14931226 is about 3864.0944605431. The cubic root of 14931226 is about 246.2437159880.

It can be divided in two parts, 149 and 31226, that added together give a triangular number (31375 = T250).

The spelling of 14931226 in words is "fourteen million, nine hundred thirty-one thousand, two hundred twenty-six".

Divisors: 1 2 19 38 392927 785854 7465613 14931226