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14484980 = 2254316843
BaseRepresentation
bin110111010000…
…010111110100
31000020220122202
4313100113310
512202004410
61234244032
7234056156
oct67202764
930226582
1014484980
1181a3864
124a26618
1330020c3
141cd0ad6
151411ca5
hexdd05f4

14484980 has 24 divisors (see below), whose sum is σ = 31127712. Its totient is φ = 5658912.

The previous prime is 14484971. The next prime is 14484983. The reversal of 14484980 is 8948441.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14484983) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7562 + ... + 9281.

It is an arithmetic number, because the mean of its divisors is an integer number (1296988).

Almost surely, 214484980 is an apocalyptic number.

14484980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14484980 is an abundant number, since it is smaller than the sum of its proper divisors (16642732).

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

14484980 is a wasteful number, since it uses less digits than its factorization.

14484980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16895 (or 16893 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 14484980 is about 3805.9138193081. The cubic root of 14484980 is about 243.7657206604.

The spelling of 14484980 in words is "fourteen million, four hundred eighty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 16843 33686 67372 84215 168430 336860 724249 1448498 2896996 3621245 7242490 14484980