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6130812 = 2231741733
BaseRepresentation
bin10111011000110001111100
3102112110220010
4113120301330
53032141222
6335223220
7103053042
oct27306174
912473803
106130812
113508196
122077b10
1313686cc
14b58392
1581180c
hex5d8c7c

6130812 has 48 divisors (see below), whose sum is σ = 15537312. Its totient is φ = 1873920.

The previous prime is 6130807. The next prime is 6130819. The reversal of 6130812 is 2180316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6130819) 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 15 ways as a sum of consecutive naturals, for example, 7998 + ... + 8730.

It is an arithmetic number, because the mean of its divisors is an integer number (323694).

Almost surely, 26130812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6130812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7768656).

6130812 is an abundant number, since it is smaller than the sum of its proper divisors (9406500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6130812 is a wasteful number, since it uses less digits than its factorization.

6130812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 6130812 is about 2476.0476570535. The cubic root of 6130812 is about 183.0231390013.

The spelling of 6130812 in words is "six million, one hundred thirty thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 41 51 68 82 102 123 164 204 246 492 697 733 1394 1466 2091 2199 2788 2932 4182 4398 8364 8796 12461 24922 30053 37383 49844 60106 74766 90159 120212 149532 180318 360636 510901 1021802 1532703 2043604 3065406 6130812