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14300980 = 225715049
BaseRepresentation
bin110110100011…
…011100110100
3222220120020221
4312203130310
512130112410
61230304124
7232361551
oct66433464
928816227
1014300980
1180885a1
124958044
132c69425
141c83a28
1513c74da
hexda3734

14300980 has 12 divisors (see below), whose sum is σ = 30032100. Its totient is φ = 5720384.

The previous prime is 14300971. The next prime is 14300987. The reversal of 14300980 is 8900341.

It can be written as a sum of positive squares in 2 ways, for example, as 10995856 + 3305124 = 3316^2 + 1818^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14300987) 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 3 ways as a sum of consecutive naturals, for example, 357505 + ... + 357544.

It is an arithmetic number, because the mean of its divisors is an integer number (2502675).

Almost surely, 214300980 is an apocalyptic number.

14300980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14300980 is an abundant number, since it is smaller than the sum of its proper divisors (15731120).

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

14300980 is a wasteful number, since it uses less digits than its factorization.

14300980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715058 (or 715056 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 14300980 is about 3781.6636550598. The cubic root of 14300980 is about 242.7291489001.

The spelling of 14300980 in words is "fourteen million, three hundred thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 715049 1430098 2860196 3575245 7150490 14300980