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14930984 = 231866373
BaseRepresentation
bin111000111101…
…010000101000
31001002120110102
4320331100220
512310242414
61252004532
7240624365
oct70752050
931076412
1014930984
118478962
125000748
13312a103
141da946c
15149dede
hexe3d428

14930984 has 8 divisors (see below), whose sum is σ = 27995610. Its totient is φ = 7465488.

The previous prime is 14930977. The next prime is 14930989. The reversal of 14930984 is 48903941.

It can be written as a sum of positive squares in only one way, i.e., 13032100 + 1898884 = 3610^2 + 1378^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (14930989) 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 as a sum of consecutive naturals, namely, 933179 + ... + 933194.

Almost surely, 214930984 is an apocalyptic number.

It is an amenable number.

14930984 is a deficient number, since it is larger than the sum of its proper divisors (13064626).

14930984 is a wasteful number, since it uses less digits than its factorization.

14930984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866379 (or 1866375 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 14930984 is about 3864.0631464820. The cubic root of 14930984 is about 246.2423856372.

The spelling of 14930984 in words is "fourteen million, nine hundred thirty thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 1866373 3732746 7465492 14930984