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14099380 = 225893
BaseRepresentation
bin110101110010…
…001110110100
3222112022201021
4311302032310
512102140010
61222110524
7230562031
oct65621664
928468637
1014099380
117a60089
12487b444
132bc8739
141c30388
1513878da
hexd723b4

14099380 has 24 divisors (see below), whose sum is σ = 29945160. Its totient is φ = 5576384.

The previous prime is 14099353. The next prime is 14099383. The reversal of 14099380 is 8399041.

It can be written as a sum of positive squares in 4 ways, for example, as 4088484 + 10010896 = 2022^2 + 3164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14099383) 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, 158376 + ... + 158464.

It is an arithmetic number, because the mean of its divisors is an integer number (1247715).

Almost surely, 214099380 is an apocalyptic number.

14099380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14099380 is an abundant number, since it is smaller than the sum of its proper divisors (15845780).

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

14099380 is an frugal number, since it uses more digits than its factorization.

14099380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 14099380 is about 3754.9141135318. The cubic root of 14099380 is about 241.5831678769.

The spelling of 14099380 in words is "fourteen million, ninety-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 7921 15842 31684 39605 79210 158420 704969 1409938 2819876 3524845 7049690 14099380