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6825330 = 2335171487
BaseRepresentation
bin11010000010010101110010
3110211202121000
4122002111302
53221402310
6402142430
7112004631
oct32022562
913752530
106825330
113941a76
122351a16
13154c875
14c99518
158ec4c0
hex682572

6825330 has 64 divisors (see below), whose sum is σ = 19284480. Its totient is φ = 1711872.

The previous prime is 6825323. The next prime is 6825331. The reversal of 6825330 is 335286.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 6825294 and 6825303.

It is not an unprimeable number, because it can be changed into a prime (6825331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3847 + ... + 5333.

It is an arithmetic number, because the mean of its divisors is an integer number (301320).

Almost surely, 26825330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6825330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9642240).

6825330 is an abundant number, since it is smaller than the sum of its proper divisors (12459150).

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

6825330 is a wasteful number, since it uses less digits than its factorization.

6825330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 6825330 is about 2612.5332533769. The cubic root of 6825330 is about 189.6885942315.

The spelling of 6825330 in words is "six million, eight hundred twenty-five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 27 30 34 45 51 54 85 90 102 135 153 170 255 270 306 459 510 765 918 1487 1530 2295 2974 4461 4590 7435 8922 13383 14870 22305 25279 26766 40149 44610 50558 66915 75837 80298 126395 133830 151674 200745 227511 252790 379185 401490 455022 682533 758370 1137555 1365066 2275110 3412665 6825330