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4329020 = 225216451
BaseRepresentation
bin10000100000111000111100
322010221022002
4100200320330
52102012040
6232441432
751540023
oct20407074
98127262
104329020
112497503
121549278
13b87567
148098ba
155a7a15
hex420e3c

4329020 has 12 divisors (see below), whose sum is σ = 9090984. Its totient is φ = 1731600.

The previous prime is 4329011. The next prime is 4329023. The reversal of 4329020 is 209234.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 216451 = 4329020 / (4 + 3 + 2 + 9 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 4328983 and 4329001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4329023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108206 + ... + 108245.

It is an arithmetic number, because the mean of its divisors is an integer number (757582).

Almost surely, 24329020 is an apocalyptic number.

It is an amenable number.

4329020 is an abundant number, since it is smaller than the sum of its proper divisors (4761964).

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

4329020 is a wasteful number, since it uses less digits than its factorization.

4329020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216460 (or 216458 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 4329020 is about 2080.6297123708. The cubic root of 4329020 is about 162.9783302644.

The spelling of 4329020 in words is "four million, three hundred twenty-nine thousand, twenty".

Divisors: 1 2 4 5 10 20 216451 432902 865804 1082255 2164510 4329020