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14315906 = 211798237
BaseRepresentation
bin110110100111…
…000110000010
3222221022201202
4312213012002
512131102111
61230501202
7232453223
oct66470602
928838652
1014315906
118098830
124964802
132c73167
141c8924a
1513cbb3b
hexda7182

14315906 has 16 divisors (see below), whose sum is σ = 23725440. Its totient is φ = 6424080.

The previous prime is 14315881. The next prime is 14315909. The reversal of 14315906 is 60951341.

It is not an unprimeable number, because it can be changed into a prime (14315909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2381 + ... + 5856.

It is an arithmetic number, because the mean of its divisors is an integer number (1482840).

Almost surely, 214315906 is an apocalyptic number.

14315906 is a deficient number, since it is larger than the sum of its proper divisors (9409534).

14315906 is a wasteful number, since it uses less digits than its factorization.

14315906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8329.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 14315906 is about 3783.6366104583. The cubic root of 14315906 is about 242.8135653892.

It can be divided in two parts, 1431 and 5906, that added together give a palindrome (7337).

The spelling of 14315906 in words is "fourteen million, three hundred fifteen thousand, nine hundred six".

Divisors: 1 2 11 22 79 158 869 1738 8237 16474 90607 181214 650723 1301446 7157953 14315906