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5618130 = 235731863
BaseRepresentation
bin10101011011100111010010
3101120102121220
4111123213102
52414240010
6320225510
765516250
oct25334722
911512556
105618130
113197a91
121a6b296
13121924b
14a635d0
1575e970
hex55b9d2

5618130 has 64 divisors (see below), whose sum is σ = 15925248. Its totient is φ = 1241280.

The previous prime is 5618113. The next prime is 5618131. The reversal of 5618130 is 318165.

5618130 = T188 + T189 + ... + T342.

It is a self number, because there is not a number n which added to its sum of digits gives 5618130.

It is not an unprimeable number, because it can be changed into a prime (5618131) 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 31 ways as a sum of consecutive naturals, for example, 6079 + ... + 6941.

It is an arithmetic number, because the mean of its divisors is an integer number (248832).

Almost surely, 25618130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5618130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7962624).

5618130 is an abundant number, since it is smaller than the sum of its proper divisors (10307118).

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

5618130 is a wasteful number, since it uses less digits than its factorization.

5618130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 5618130 is about 2370.2594794663. The cubic root of 5618130 is about 177.7722331893.

The spelling of 5618130 in words is "five million, six hundred eighteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 31 35 42 62 70 93 105 155 186 210 217 310 434 465 651 863 930 1085 1302 1726 2170 2589 3255 4315 5178 6041 6510 8630 12082 12945 18123 25890 26753 30205 36246 53506 60410 80259 90615 133765 160518 181230 187271 267530 374542 401295 561813 802590 936355 1123626 1872710 2809065 5618130