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2032420 = 225137817
BaseRepresentation
bin111110000001100100100
310211020221211
413300030210
51010014140
6111321204
723163265
oct7601444
93736854
102032420
111168a95
12820204
13562120
143ac96c
152a22ea
hex1f0324

2032420 has 24 divisors (see below), whose sum is σ = 4596984. Its totient is φ = 750336.

The previous prime is 2032417. The next prime is 2032439. The reversal of 2032420 is 242302.

It can be written as a sum of positive squares in 4 ways, for example, as 116964 + 1915456 = 342^2 + 1384^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 2032420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3649 + ... + 4168.

It is an arithmetic number, because the mean of its divisors is an integer number (191541).

22032420 is an apocalyptic number.

2032420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2032420 is an abundant number, since it is smaller than the sum of its proper divisors (2564564).

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

2032420 is a wasteful number, since it uses less digits than its factorization.

2032420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7839 (or 7837 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2032420 is about 1425.6296854373. The cubic root of 2032420 is about 126.6692366361.

Adding to 2032420 its reverse (242302), we get a palindrome (2274722).

The spelling of 2032420 in words is "two million, thirty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 7817 15634 31268 39085 78170 101621 156340 203242 406484 508105 1016210 2032420