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8196436 = 2213714957
BaseRepresentation
bin11111010001000101010100
3120102102101201
4133101011110
54044241221
6451402244
7126445213
oct37210524
916372351
108196436
114699116
1228b3384
13190c981
14113507a
15abd891
hex7d1154

8196436 has 12 divisors (see below), whose sum is σ = 14449428. Its totient is φ = 4068032.

The previous prime is 8196421. The next prime is 8196437. The reversal of 8196436 is 6346918.

It can be written as a sum of positive squares in 2 ways, for example, as 3400336 + 4796100 = 1844^2 + 2190^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8196395 and 8196404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8196437) 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 3 ways as a sum of consecutive naturals, for example, 6931 + ... + 8026.

It is an arithmetic number, because the mean of its divisors is an integer number (1204119).

Almost surely, 28196436 is an apocalyptic number.

It is an amenable number.

8196436 is a deficient number, since it is larger than the sum of its proper divisors (6252992).

8196436 is a wasteful number, since it uses less digits than its factorization.

8196436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15098 (or 15096 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 8196436 is about 2862.9418436287. The cubic root of 8196436 is about 201.6237481997.

The spelling of 8196436 in words is "eight million, one hundred ninety-six thousand, four hundred thirty-six".

Divisors: 1 2 4 137 274 548 14957 29914 59828 2049109 4098218 8196436