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2063838 = 23749139
BaseRepresentation
bin111110111110111011110
310212212001110
413313313132
51012020323
6112122450
723354010
oct7676736
93785043
102063838
11118a657
12836426
1357350a
143ba1b0
152ab793
hex1f7dde

2063838 has 16 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 589656.

The previous prime is 2063833. The next prime is 2063839. The reversal of 2063838 is 8383602.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24528 + ... + 24611.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

22063838 is an apocalyptic number.

2063838 is an abundant number, since it is smaller than the sum of its proper divisors (2653602).

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

2063838 is a wasteful number, since it uses less digits than its factorization.

2063838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49151.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2063838 is about 1436.6064179169. The cubic root of 2063838 is about 127.3186040240.

The spelling of 2063838 in words is "two million, sixty-three thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 49139 98278 147417 294834 343973 687946 1031919 2063838