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6481230 = 235724409
BaseRepresentation
bin11000101110010101001110
3110012021120120
4120232111032
53124344410
6350525410
7106042500
oct30562516
913167516
106481230
113727498
122206866
13145c062
14c09d70
15880570
hex62e54e

6481230 has 48 divisors (see below), whose sum is σ = 18098640. Its totient is φ = 1481088.

The previous prime is 6481219. The next prime is 6481243. The reversal of 6481230 is 321846.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6481230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 735 + ... + 3674.

It is an arithmetic number, because the mean of its divisors is an integer number (377055).

Almost surely, 26481230 is an apocalyptic number.

6481230 is an abundant number, since it is smaller than the sum of its proper divisors (11617410).

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

6481230 is a wasteful number, since it uses less digits than its factorization.

6481230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433 (or 4426 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 6481230 is about 2545.8259956250. The cubic root of 6481230 is about 186.4457455862.

The spelling of 6481230 in words is "six million, four hundred eighty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 4409 8818 13227 22045 26454 30863 44090 61726 66135 92589 132270 154315 185178 216041 308630 432082 462945 648123 925890 1080205 1296246 2160410 3240615 6481230