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6130387 = 17360611
BaseRepresentation
bin10111011000101011010011
3102112110022101
4113120223103
53032133022
6335221231
7103051564
oct27305323
912473271
106130387
11350793a
122077817
131368463
14b5816b
15811627
hex5d8ad3

6130387 has 4 divisors (see below), whose sum is σ = 6491016. Its totient is φ = 5769760.

The previous prime is 6130373. The next prime is 6130391. The reversal of 6130387 is 7830316.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6130387 - 219 = 5606099 is a prime.

It is a Duffinian number.

6130387 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6130337) 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 3 ways as a sum of consecutive naturals, for example, 180289 + ... + 180322.

It is an arithmetic number, because the mean of its divisors is an integer number (1622754).

Almost surely, 26130387 is an apocalyptic number.

6130387 is a deficient number, since it is larger than the sum of its proper divisors (360629).

6130387 is a wasteful number, since it uses less digits than its factorization.

6130387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360628.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 6130387 is about 2475.9618333084. The cubic root of 6130387 is about 183.0189097284.

The spelling of 6130387 in words is "six million, one hundred thirty thousand, three hundred eighty-seven".

Divisors: 1 17 360611 6130387