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8196828 = 2231935951
BaseRepresentation
bin11111010001001011011100
3120102102221020
4133101023130
54044244303
6451404140
7126446313
oct37211334
916372836
108196828
114699442
1228b3650
13190cbc3
14113527a
15abda53
hex7d12dc

8196828 has 24 divisors (see below), whose sum is σ = 20133120. Its totient is φ = 2588400.

The previous prime is 8196827. The next prime is 8196833. The reversal of 8196828 is 8286918.

It is a self number, because there is not a number n which added to its sum of digits gives 8196828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8196823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17748 + ... + 18203.

It is an arithmetic number, because the mean of its divisors is an integer number (838880).

Almost surely, 28196828 is an apocalyptic number.

It is an amenable number.

8196828 is an abundant number, since it is smaller than the sum of its proper divisors (11936292).

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

8196828 is a wasteful number, since it uses less digits than its factorization.

8196828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35977 (or 35975 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 8196828 is about 2863.0103038585. The cubic root of 8196828 is about 201.6269624117.

The spelling of 8196828 in words is "eight million, one hundred ninety-six thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 35951 71902 107853 143804 215706 431412 683069 1366138 2049207 2732276 4098414 8196828