Search a number
-
+
6198369 = 32066123
BaseRepresentation
bin10111101001010001100001
3102122220120020
4113221101201
53041321434
6340504053
7103454022
oct27512141
912586506
106198369
113553a21
1220ab029
131390398
14b74c49
15826849
hex5e9461

6198369 has 4 divisors (see below), whose sum is σ = 8264496. Its totient is φ = 4132244.

The previous prime is 6198359. The next prime is 6198377. The reversal of 6198369 is 9638916.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6198369 - 211 = 6196321 is a prime.

It is a super-2 number, since 2×61983692 = 76839556520322, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 6198369.

It is not an unprimeable number, because it can be changed into a prime (6198329) 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, 1033059 + ... + 1033064.

It is an arithmetic number, because the mean of its divisors is an integer number (2066124).

Almost surely, 26198369 is an apocalyptic number.

It is an amenable number.

6198369 is a deficient number, since it is larger than the sum of its proper divisors (2066127).

6198369 is a wasteful number, since it uses less digits than its factorization.

6198369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066126.

The product of its digits is 69984, while the sum is 42.

The square root of 6198369 is about 2489.6523853743. The cubic root of 6198369 is about 183.6929444774.

The spelling of 6198369 in words is "six million, one hundred ninety-eight thousand, three hundred sixty-nine".

Divisors: 1 3 2066123 6198369