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6397098 = 2331163211
BaseRepresentation
bin11000011001110010101010
3110001000011120
4120121302222
53114201343
6345040110
7105242301
oct30316252
913030146
106397098
11367a264
122186036
13142c986
14bc7438
15865683
hex619caa

6397098 has 32 divisors (see below), whose sum is σ = 13350912. Its totient is φ = 2041200.

The previous prime is 6397073. The next prime is 6397099. The reversal of 6397098 is 8907936.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6397099) 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 15 ways as a sum of consecutive naturals, for example, 30213 + ... + 30423.

It is an arithmetic number, because the mean of its divisors is an integer number (417216).

Almost surely, 26397098 is an apocalyptic number.

6397098 is an abundant number, since it is smaller than the sum of its proper divisors (6953814).

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

6397098 is a wasteful number, since it uses less digits than its factorization.

6397098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 6397098 is about 2529.2485049912. The cubic root of 6397098 is about 185.6354868295.

Adding to 6397098 its product of nonzero digits (81648), we get a palindrome (6478746).

The spelling of 6397098 in words is "six million, three hundred ninety-seven thousand, ninety-eight".

Divisors: 1 2 3 6 31 62 93 163 186 211 326 422 489 633 978 1266 5053 6541 10106 13082 15159 19623 30318 34393 39246 68786 103179 206358 1066183 2132366 3198549 6397098