Search a number
-
+
1196289 = 37547
BaseRepresentation
bin100100100000100000001
32020210000000
410210010001
5301240124
641350213
713111503
oct4440401
92223000
101196289
11747876
12498369
1332b683
14231d73
151896c9
hex124101

1196289 has 16 divisors (see below), whose sum is σ = 1797440. Its totient is φ = 796068.

The previous prime is 1196287. The next prime is 1196309. The reversal of 1196289 is 9826911.

It is not a de Polignac number, because 1196289 - 21 = 1196287 is a prime.

It is a super-2 number, since 2×11962892 = 2862214743042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1196281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1914 + ... + 2460.

It is an arithmetic number, because the mean of its divisors is an integer number (112340).

21196289 is an apocalyptic number.

It is an amenable number.

1196289 is a deficient number, since it is larger than the sum of its proper divisors (601151).

1196289 is an frugal number, since it uses more digits than its factorization.

1196289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 550 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 1196289 is about 1093.7499714286. The cubic root of 1196289 is about 106.1562014164.

It can be divided in two parts, 1196 and 289, that added together give a triangular number (1485 = T54).

The spelling of 1196289 in words is "one million, one hundred ninety-six thousand, two hundred eighty-nine".

Divisors: 1 3 9 27 81 243 547 729 1641 2187 4923 14769 44307 132921 398763 1196289