Search a number
-
+
6789056 = 26374761
BaseRepresentation
bin11001111001011111000000
3110202220211112
4121321133000
53214222211
6401302452
7111464111
oct31713700
913686745
106789056
11391779a
122334a28
1315391c1
14c8a208
158e188b
hex6797c0

6789056 has 56 divisors (see below), whose sum is σ = 14362176. Its totient is φ = 3179520.

The previous prime is 6789047. The next prime is 6789059. The reversal of 6789056 is 6509876.

It is a happy number.

6789056 is nontrivially palindromic in base 7.

It is a super-2 number, since 2×67890562 = 92182562742272, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6789059) 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, 111266 + ... + 111326.

Almost surely, 26789056 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 6789056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7181088).

6789056 is an abundant number, since it is smaller than the sum of its proper divisors (7573120).

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

6789056 is a wasteful number, since it uses less digits than its factorization.

6789056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 6789056 is about 2605.5817008875. The cubic root of 6789056 is about 189.3519565538.

The spelling of 6789056 in words is "six million, seven hundred eighty-nine thousand, fifty-six".

Divisors: 1 2 4 8 16 32 37 47 61 64 74 94 122 148 188 244 296 376 488 592 752 976 1184 1504 1739 1952 2257 2368 2867 3008 3478 3904 4514 5734 6956 9028 11468 13912 18056 22936 27824 36112 45872 55648 72224 91744 106079 111296 144448 183488 212158 424316 848632 1697264 3394528 6789056