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6230197 = 21129527
BaseRepresentation
bin10111110001000010110101
3102201112020001
4113301002311
53043331242
6341311301
7103645561
oct27610265
912645201
106230197
113575926
122105531
1313a1a0c
14b826a1
15830eb7
hex5f10b5

6230197 has 4 divisors (see below), whose sum is σ = 6259936. Its totient is φ = 6200460.

The previous prime is 6230173. The next prime is 6230209. The reversal of 6230197 is 7910326.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7910326 = 23955163.

It is a cyclic number.

It is not a de Polignac number, because 6230197 - 27 = 6230069 is a prime.

It is an Ulam number.

It is a Duffinian number.

6230197 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6230167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14553 + ... + 14974.

It is an arithmetic number, because the mean of its divisors is an integer number (1564984).

Almost surely, 26230197 is an apocalyptic number.

It is an amenable number.

6230197 is a deficient number, since it is larger than the sum of its proper divisors (29739).

6230197 is a wasteful number, since it uses less digits than its factorization.

6230197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29738.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 6230197 is about 2496.0362577495. The cubic root of 6230197 is about 184.0068227621.

The spelling of 6230197 in words is "six million, two hundred thirty thousand, one hundred ninety-seven".

Divisors: 1 211 29527 6230197