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14311136 = 25729127
BaseRepresentation
bin110110100101…
…111011100000
3222221002012002
4312211323200
512130424021
61230423132
7232433300
oct66457340
928832162
1014311136
118095194
124961aa8
132c70c38
141c87600
1513ca50b
hexda5ee0

14311136 has 36 divisors (see below), whose sum is σ = 32778648. Its totient is φ = 6132672.

The previous prime is 14311117. The next prime is 14311151. The reversal of 14311136 is 63111341.

It is a super-2 number, since 2×143111362 = 409617227220992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2996 + ... + 6131.

It is an arithmetic number, because the mean of its divisors is an integer number (910518).

Almost surely, 214311136 is an apocalyptic number.

14311136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14311136 is an abundant number, since it is smaller than the sum of its proper divisors (18467512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14311136 is an equidigital number, since it uses as much as digits as its factorization.

14311136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9151 (or 9136 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 14311136 is about 3783.0062119960. The cubic root of 14311136 is about 242.7865942386.

Adding to 14311136 its reverse (63111341), we get a palindrome (77422477).

The spelling of 14311136 in words is "fourteen million, three hundred eleven thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 9127 18254 36508 63889 73016 127778 146032 255556 292064 447223 511112 894446 1022224 1788892 2044448 3577784 7155568 14311136