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14800220 = 225740011
BaseRepresentation
bin111000011101…
…010101011100
31000211221002022
4320131111130
512242101340
61245115312
7236541221
oct70352534
930757068
1014800220
118399696
124b58b38
1330b2736
141d73948
1514753b5
hexe1d55c

14800220 has 12 divisors (see below), whose sum is σ = 31080504. Its totient is φ = 5920080.

The previous prime is 14800211. The next prime is 14800223. The reversal of 14800220 is 2200841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14800223) 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, 369986 + ... + 370025.

It is an arithmetic number, because the mean of its divisors is an integer number (2590042).

Almost surely, 214800220 is an apocalyptic number.

14800220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14800220 is an abundant number, since it is smaller than the sum of its proper divisors (16280284).

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

14800220 is a wasteful number, since it uses less digits than its factorization.

14800220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740020 (or 740018 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 14800220 is about 3847.1054053665. The cubic root of 14800220 is about 245.5214217740.

The spelling of 14800220 in words is "fourteen million, eight hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 740011 1480022 2960044 3700055 7400110 14800220