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2063140 = 225432399
BaseRepresentation
bin111110111101100100100
310212211002121
413313230210
51012010030
6112115324
723351662
oct7675444
93784077
102063140
11118a082
12835b44
135730c1
143b9c32
152ab47a
hex1f7b24

2063140 has 24 divisors (see below), whose sum is σ = 4435200. Its totient is φ = 805728.

The previous prime is 2063129. The next prime is 2063141. The reversal of 2063140 is 413602.

It is not an unprimeable number, because it can be changed into a prime (2063141) 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 7 ways as a sum of consecutive naturals, for example, 340 + ... + 2059.

It is an arithmetic number, because the mean of its divisors is an integer number (184800).

22063140 is an apocalyptic number.

2063140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2063140 is an abundant number, since it is smaller than the sum of its proper divisors (2372060).

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

2063140 is a wasteful number, since it uses less digits than its factorization.

2063140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451 (or 2449 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2063140 is about 1436.3634637514. The cubic root of 2063140 is about 127.3042491496.

Adding to 2063140 its reverse (413602), we get a palindrome (2476742).

The spelling of 2063140 in words is "two million, sixty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 2399 4798 9596 11995 23990 47980 103157 206314 412628 515785 1031570 2063140