Search a number
-
+
1196728 = 231337311
BaseRepresentation
bin100100100001010111000
32020210121021
410210022320
5301243403
641352224
713113001
oct4441270
92223537
101196728
11748135
12498674
1332b930
142321a8
151898bd
hex1242b8

1196728 has 32 divisors (see below), whose sum is σ = 2489760. Its totient is φ = 535680.

The previous prime is 1196719. The next prime is 1196729. The reversal of 1196728 is 8276911.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1196693 and 1196702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1196729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3693 + ... + 4003.

It is an arithmetic number, because the mean of its divisors is an integer number (77805).

21196728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1196728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244880).

1196728 is an abundant number, since it is smaller than the sum of its proper divisors (1293032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1196728 is a wasteful number, since it uses less digits than its factorization.

1196728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 363 counting only the distinct ones).

The product of its digits is 6048, while the sum is 34.

The square root of 1196728 is about 1093.9506387402. The cubic root of 1196728 is about 106.1691851444.

The spelling of 1196728 in words is "one million, one hundred ninety-six thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 13 26 37 52 74 104 148 296 311 481 622 962 1244 1924 2488 3848 4043 8086 11507 16172 23014 32344 46028 92056 149591 299182 598364 1196728