Search a number
-
+
2049082 = 27329103
BaseRepresentation
bin111110100010000111010
310212002210221
413310100322
51011032312
6111530254
723263000
oct7642072
93762727
102049082
11117a562
1282998a
13569899
143b4a70
152a7207
hex1f443a

2049082 has 32 divisors (see below), whose sum is σ = 3744000. Its totient is φ = 839664.

The previous prime is 2049077. The next prime is 2049083. The reversal of 2049082 is 2809402.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2049083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19843 + ... + 19945.

It is an arithmetic number, because the mean of its divisors is an integer number (117000).

22049082 is an apocalyptic number.

2049082 is a deficient number, since it is larger than the sum of its proper divisors (1694918).

2049082 is a wasteful number, since it uses less digits than its factorization.

2049082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2049082 is about 1431.4614909246. The cubic root of 2049082 is about 127.0144443860.

The spelling of 2049082 in words is "two million, forty-nine thousand, eighty-two".

Divisors: 1 2 7 14 29 49 58 98 103 203 206 343 406 686 721 1421 1442 2842 2987 5047 5974 9947 10094 19894 20909 35329 41818 70658 146363 292726 1024541 2049082