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6123930 = 235297039
BaseRepresentation
bin10111010111000110011010
3102112010110020
4113113012122
53031431210
6335131310
7103024011
oct27270632
912463406
106123930
113502aaa
122073b36
131365537
14b55a78
1580e770
hex5d719a

6123930 has 32 divisors (see below), whose sum is σ = 15206400. Its totient is φ = 1576512.

The previous prime is 6123917. The next prime is 6123937. The reversal of 6123930 is 393216.

It is a self number, because there is not a number n which added to its sum of digits gives 6123930.

It is not an unprimeable number, because it can be changed into a prime (6123937) 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, 2650 + ... + 4389.

It is an arithmetic number, because the mean of its divisors is an integer number (475200).

Almost surely, 26123930 is an apocalyptic number.

6123930 is an abundant number, since it is smaller than the sum of its proper divisors (9082470).

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

6123930 is a wasteful number, since it uses less digits than its factorization.

6123930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7078.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 6123930 is about 2474.6575520665. The cubic root of 6123930 is about 182.9546305756.

The spelling of 6123930 in words is "six million, one hundred twenty-three thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 7039 14078 21117 35195 42234 70390 105585 204131 211170 408262 612393 1020655 1224786 2041310 3061965 6123930