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6130557 = 321722357
BaseRepresentation
bin10111011000101101111101
3102112110112200
4113120231331
53032134212
6335222113
7103052226
oct27305575
912473480
106130557
113507a84
122077939
131368564
14b5824d
158116dc
hex5d8b7d

6130557 has 18 divisors (see below), whose sum is σ = 9410778. Its totient is φ = 3844992.

The previous prime is 6130549. The next prime is 6130603. The reversal of 6130557 is 7550316.

It can be written as a sum of positive squares in 3 ways, for example, as 1490841 + 4639716 = 1221^2 + 2154^2 .

It is not a de Polignac number, because 6130557 - 23 = 6130549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6130557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6130517) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1423 + ... + 3779.

It is an arithmetic number, because the mean of its divisors is an integer number (522821).

Almost surely, 26130557 is an apocalyptic number.

It is an amenable number.

6130557 is a deficient number, since it is larger than the sum of its proper divisors (3280221).

6130557 is a wasteful number, since it uses less digits than its factorization.

6130557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397 (or 2377 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 6130557 is about 2475.9961631634. The cubic root of 6130557 is about 183.0206014610.

The spelling of 6130557 in words is "six million, one hundred thirty thousand, five hundred fifty-seven".

Divisors: 1 3 9 17 51 153 289 867 2357 2601 7071 21213 40069 120207 360621 681173 2043519 6130557