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14820064 = 25766161
BaseRepresentation
bin111000100010…
…001011100000
31000212221022021
4320202023200
512243220224
61245351224
7236653120
oct70421340
930787267
1014820064
118402596
124b68514
1330bb78c
141d7ac80
15147b1e4
hexe222e0

14820064 has 24 divisors (see below), whose sum is σ = 33345648. Its totient is φ = 6351360.

The previous prime is 14820061. The next prime is 14820089. The reversal of 14820064 is 46002841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14820061) 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, 32857 + ... + 33304.

It is an arithmetic number, because the mean of its divisors is an integer number (1389402).

Almost surely, 214820064 is an apocalyptic number.

14820064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14820064 is an abundant number, since it is smaller than the sum of its proper divisors (18525584).

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

14820064 is an equidigital number, since it uses as much as digits as its factorization.

14820064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66178 (or 66170 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 14820064 is about 3849.6836233644. The cubic root of 14820064 is about 245.6311037294.

The spelling of 14820064 in words is "fourteen million, eight hundred twenty thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 66161 132322 264644 463127 529288 926254 1058576 1852508 2117152 3705016 7410032 14820064