Search a number
-
+
1796049 = 321971013
BaseRepresentation
bin110110110011111010001
310101020201100
412312133101
5424433144
6102255013
721160203
oct6663721
93336640
101796049
111017442
12727469
134ab668
1434a773
15257269
hex1b67d1

1796049 has 12 divisors (see below), whose sum is σ = 2610036. Its totient is φ = 1190112.

The previous prime is 1796021. The next prime is 1796059. The reversal of 1796049 is 9406971.

It can be written as a sum of positive squares in 2 ways, for example, as 810000 + 986049 = 900^2 + 993^2 .

It is not a de Polignac number, because 1796049 - 27 = 1795921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1796009) 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, 1267 + ... + 2279.

It is an arithmetic number, because the mean of its divisors is an integer number (217503).

21796049 is an apocalyptic number.

It is an amenable number.

1796049 is a deficient number, since it is larger than the sum of its proper divisors (813987).

1796049 is a wasteful number, since it uses less digits than its factorization.

1796049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 1796049 is about 1340.1675268413. The cubic root of 1796049 is about 121.5549718223.

The spelling of 1796049 in words is "one million, seven hundred ninety-six thousand, forty-nine".

Divisors: 1 3 9 197 591 1013 1773 3039 9117 199561 598683 1796049