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6826272 = 253211337
BaseRepresentation
bin11010000010100100100000
3110211210212220
4122002210200
53221420042
6402151040
7112010445
oct32024440
913753786
106826272
113942752
122352480
13155011b
14c999cc
158ec8ec
hex682920

6826272 has 48 divisors (see below), whose sum is σ = 18057312. Its totient is φ = 2257920.

The previous prime is 6826271. The next prime is 6826289. The reversal of 6826272 is 2726286.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (6826271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20088 + ... + 20424.

It is an arithmetic number, because the mean of its divisors is an integer number (376194).

Almost surely, 26826272 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 6826272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9028656).

6826272 is an abundant number, since it is smaller than the sum of its proper divisors (11231040).

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

6826272 is a wasteful number, since it uses less digits than its factorization.

6826272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 553 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 6826272 is about 2612.7135319434. The cubic root of 6826272 is about 189.6973204731.

The spelling of 6826272 in words is "six million, eight hundred twenty-six thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 211 337 422 633 674 844 1011 1266 1348 1688 2022 2532 2696 3376 4044 5064 5392 6752 8088 10128 10784 16176 20256 32352 71107 142214 213321 284428 426642 568856 853284 1137712 1706568 2275424 3413136 6826272