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2323420 = 2251159179
BaseRepresentation
bin1000110111001111011100
311101001010121
420313033130
51043322140
6121444324
725514551
oct10671734
94331117
102323420
111347690
129406a4
13634708
14446a28
1530d64a
hex2373dc

2323420 has 48 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 825920.

The previous prime is 2323411. The next prime is 2323421. The reversal of 2323420 is 243232.

2323420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 213 + 32 + 217 + 313 + 48 + 219 + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 2323394 and 2323403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323421) 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 15 ways as a sum of consecutive naturals, for example, 12891 + ... + 13069.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

22323420 is an apocalyptic number.

2323420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2323420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2721600).

2323420 is an abundant number, since it is smaller than the sum of its proper divisors (3119780).

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

2323420 is a wasteful number, since it uses less digits than its factorization.

2323420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2323420 is about 1524.2768777358. The cubic root of 2323420 is about 132.4471368569.

Adding to 2323420 its reverse (243232), we get a palindrome (2566652).

The spelling of 2323420 in words is "two million, three hundred twenty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 59 110 118 179 220 236 295 358 590 649 716 895 1180 1298 1790 1969 2596 3245 3580 3938 6490 7876 9845 10561 12980 19690 21122 39380 42244 52805 105610 116171 211220 232342 464684 580855 1161710 2323420