Search a number
-
+
6986016 = 2532127191
BaseRepresentation
bin11010101001100100100000
3111010221000100
4122221210200
53242023031
6405422400
7113244252
oct32514440
914127010
106986016
113a41774
12240aa00
1315a7a4b
14cdbcd2
1592ede6
hex6a9920

6986016 has 72 divisors (see below), whose sum is σ = 20127744. Its totient is φ = 2298240.

The previous prime is 6986011. The next prime is 6986047. The reversal of 6986016 is 6106896.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6986011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36481 + ... + 36671.

It is an arithmetic number, because the mean of its divisors is an integer number (279552).

Almost surely, 26986016 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 6986016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10063872).

6986016 is an abundant number, since it is smaller than the sum of its proper divisors (13141728).

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

6986016 is a wasteful number, since it uses less digits than its factorization.

6986016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 6986016 is about 2643.1072622956. The cubic root of 6986016 is about 191.1656503596.

The spelling of 6986016 in words is "six million, nine hundred eighty-six thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 127 144 191 254 288 381 382 508 573 762 764 1016 1143 1146 1524 1528 1719 2032 2286 2292 3048 3056 3438 4064 4572 4584 6096 6112 6876 9144 9168 12192 13752 18288 18336 24257 27504 36576 48514 55008 72771 97028 145542 194056 218313 291084 388112 436626 582168 776224 873252 1164336 1746504 2328672 3493008 6986016