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2030444 = 221339047
BaseRepresentation
bin111101111101101101100
310211011020122
413233231230
51004433234
6111304112
723154443
oct7575554
93734218
102030444
111167559
1281b038
13561260
143abd5a
152a192e
hex1efb6c

2030444 has 12 divisors (see below), whose sum is σ = 3826704. Its totient is φ = 937104.

The previous prime is 2030437. The next prime is 2030459. The reversal of 2030444 is 4440302.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19472 + ... + 19575.

It is an arithmetic number, because the mean of its divisors is an integer number (318892).

22030444 is an apocalyptic number.

It is an amenable number.

2030444 is a deficient number, since it is larger than the sum of its proper divisors (1796260).

2030444 is a wasteful number, since it uses less digits than its factorization.

2030444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39064 (or 39062 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2030444 is about 1424.9364898128. The cubic root of 2030444 is about 126.6281723593.

Adding to 2030444 its reverse (4440302), we get a palindrome (6470746).

The spelling of 2030444 in words is "two million, thirty thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 39047 78094 156188 507611 1015222 2030444