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2050993 = 72192203
BaseRepresentation
bin111110100101110110001
310212012102201
413310232301
51011112433
6111543201
723301400
oct7645661
93765381
102050993
111180a3a
1282ab01
1356a709
143b5637
152a7a7d
hex1f4bb1

2050993 has 12 divisors (see below), whose sum is σ = 2512560. Its totient is φ = 1664712.

The previous prime is 2050987. The next prime is 2051041. The reversal of 2050993 is 3990502.

It is not a de Polignac number, because 2050993 - 29 = 2050481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2050903) 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 11 ways as a sum of consecutive naturals, for example, 171 + ... + 2032.

It is an arithmetic number, because the mean of its divisors is an integer number (209380).

22050993 is an apocalyptic number.

It is an amenable number.

2050993 is a deficient number, since it is larger than the sum of its proper divisors (461567).

2050993 is a wasteful number, since it uses less digits than its factorization.

2050993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236 (or 2229 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 2050993 is about 1432.1288349866. The cubic root of 2050993 is about 127.0539172144.

It can be divided in two parts, 20509 and 93, that added together give a palindrome (20602).

The spelling of 2050993 in words is "two million, fifty thousand, nine hundred ninety-three".

Divisors: 1 7 19 49 133 931 2203 15421 41857 107947 292999 2050993