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6385030 = 251723271
BaseRepresentation
bin11000010110110110000110
3110000101121121
4120112312012
53113310110
6344504154
7105162151
oct30266606
913011547
106385030
113671193
12217b05a
131427332
14bc2c98
15861cda
hex616d86

6385030 has 48 divisors (see below), whose sum is σ = 12900384. Its totient is φ = 2266880.

The previous prime is 6385021. The next prime is 6385037. The reversal of 6385030 is 305836.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6384986 and 6385004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6385037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89895 + ... + 89965.

It is an arithmetic number, because the mean of its divisors is an integer number (268758).

Almost surely, 26385030 is an apocalyptic number.

6385030 is an abundant number, since it is smaller than the sum of its proper divisors (6515354).

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

6385030 is a wasteful number, since it uses less digits than its factorization.

6385030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 6385030 is about 2526.8616899229. The cubic root of 6385030 is about 185.5186807787.

The spelling of 6385030 in words is "six million, three hundred eighty-five thousand, thirty".

Divisors: 1 2 5 10 17 23 34 46 71 85 115 142 170 230 355 391 529 710 782 1058 1207 1633 1955 2414 2645 3266 3910 5290 6035 8165 8993 12070 16330 17986 27761 37559 44965 55522 75118 89930 138805 187795 277610 375590 638503 1277006 3192515 6385030