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2020329 = 3374827
BaseRepresentation
bin111101101001111101001
310210122101000
413231033221
51004122304
6111145213
723113113
oct7551751
93718330
102020329
11115a9a3
12815209
1355977c
143a83b3
1529d939
hex1ed3e9

2020329 has 8 divisors (see below), whose sum is σ = 2993120. Its totient is φ = 1346868.

The previous prime is 2020321. The next prime is 2020387. The reversal of 2020329 is 9230202.

It is not a de Polignac number, because 2020329 - 23 = 2020321 is a prime.

It is a Duffinian number.

2020329 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2020321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37387 + ... + 37440.

It is an arithmetic number, because the mean of its divisors is an integer number (374140).

22020329 is an apocalyptic number.

It is an amenable number.

2020329 is a deficient number, since it is larger than the sum of its proper divisors (972791).

2020329 is an equidigital number, since it uses as much as digits as its factorization.

2020329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74836 (or 74830 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2020329 is about 1421.3827774389. The cubic root of 2020329 is about 126.4175490042.

The spelling of 2020329 in words is "two million, twenty thousand, three hundred twenty-nine".

Divisors: 1 3 9 27 74827 224481 673443 2020329