Search a number
-
+
6908328 = 233471523
BaseRepresentation
bin11010010110100110101000
3110222222110000
4122112212220
53232031303
6404023000
7112501620
oct32264650
913888400
106908328
113999369
122391a60
13157b58b
14cbb880
15916da3
hex6969a8

6908328 has 80 divisors (see below), whose sum is σ = 22128480. Its totient is φ = 1972512.

The previous prime is 6908309. The next prime is 6908329. The reversal of 6908328 is 8238096.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 6908292 and 6908301.

It is not an unprimeable number, because it can be changed into a prime (6908329) 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 19 ways as a sum of consecutive naturals, for example, 3775 + ... + 5297.

It is an arithmetic number, because the mean of its divisors is an integer number (276606).

Almost surely, 26908328 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 6908328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11064240).

6908328 is an abundant number, since it is smaller than the sum of its proper divisors (15220152).

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

6908328 is a wasteful number, since it uses less digits than its factorization.

6908328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 6908328 is about 2628.3698369902. The cubic root of 6908328 is about 190.4543879886.

The spelling of 6908328 in words is "six million, nine hundred eight thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 252 324 378 504 567 648 756 1134 1512 1523 2268 3046 4536 4569 6092 9138 10661 12184 13707 18276 21322 27414 31983 36552 41121 42644 54828 63966 82242 85288 95949 109656 123363 127932 164484 191898 246726 255864 287847 328968 383796 493452 575694 767592 863541 986904 1151388 1727082 2302776 3454164 6908328