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6197423 = 163193197
BaseRepresentation
bin10111101001000010101111
3102122212021012
4113221002233
53041304143
6340455435
7103451201
oct27510257
912585235
106197423
113553241
1220aa57b
13138cb1b
14b74771
15826418
hex5e90af

6197423 has 8 divisors (see below), whose sum is σ = 6299568. Its totient is φ = 6096384.

The previous prime is 6197383. The next prime is 6197431. The reversal of 6197423 is 3247916.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6197423 - 216 = 6131887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6197423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6197483) 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, 31361 + ... + 31557.

It is an arithmetic number, because the mean of its divisors is an integer number (787446).

Almost surely, 26197423 is an apocalyptic number.

6197423 is a deficient number, since it is larger than the sum of its proper divisors (102145).

6197423 is a wasteful number, since it uses less digits than its factorization.

6197423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553.

The product of its digits is 9072, while the sum is 32.

The square root of 6197423 is about 2489.4623917625. The cubic root of 6197423 is about 183.6835988809.

The spelling of 6197423 in words is "six million, one hundred ninety-seven thousand, four hundred twenty-three".

Divisors: 1 163 193 197 31459 32111 38021 6197423