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6230399 = 72432957
BaseRepresentation
bin10111110001000101111111
3102201112111112
4113301011333
53043333044
6341312235
7103646300
oct27610577
912645445
106230399
113575a9a
12210567b
1313a1b36
14b827a7
1583109e
hex5f117f

6230399 has 12 divisors (see below), whose sum is σ = 7418664. Its totient is φ = 5214384.

The previous prime is 6230383. The next prime is 6230429. The reversal of 6230399 is 9930326.

It is not a de Polignac number, because 6230399 - 24 = 6230383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6230359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629 + ... + 3585.

It is an arithmetic number, because the mean of its divisors is an integer number (618222).

Almost surely, 26230399 is an apocalyptic number.

6230399 is a deficient number, since it is larger than the sum of its proper divisors (1188265).

6230399 is a wasteful number, since it uses less digits than its factorization.

6230399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014 (or 3007 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 6230399 is about 2496.0767215773. The cubic root of 6230399 is about 184.0088114085.

The spelling of 6230399 in words is "six million, two hundred thirty thousand, three hundred ninety-nine".

Divisors: 1 7 43 49 301 2107 2957 20699 127151 144893 890057 6230399