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14980884 = 2231248407
BaseRepresentation
bin111001001001…
…011100010100
31001012002220120
4321021130110
512313342014
61253031540
7241223022
oct71113424
931162816
1014980884
1185023a6
1250255b0
133146a39
141dbd712
1514adba9
hexe49714

14980884 has 12 divisors (see below), whose sum is σ = 34955424. Its totient is φ = 4993624.

The previous prime is 14980883. The next prime is 14980891. The reversal of 14980884 is 48808941.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14980883) 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 3 ways as a sum of consecutive naturals, for example, 624192 + ... + 624215.

It is an arithmetic number, because the mean of its divisors is an integer number (2912952).

Almost surely, 214980884 is an apocalyptic number.

It is an amenable number.

14980884 is an abundant number, since it is smaller than the sum of its proper divisors (19974540).

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

14980884 is a wasteful number, since it uses less digits than its factorization.

14980884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248414 (or 1248412 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 14980884 is about 3870.5146944560. The cubic root of 14980884 is about 246.5163982086.

The spelling of 14980884 in words is "fourteen million, nine hundred eighty thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 1248407 2496814 3745221 4993628 7490442 14980884