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6103930 = 257212457
BaseRepresentation
bin10111010010001101111010
3102111010000111
4113102031322
53030311210
6334454534
7102611500
oct27221572
912433014
106103930
113499a78
12206444a
1313593c1
14b4c670
1580888a
hex5d237a

6103930 has 24 divisors (see below), whose sum is σ = 12781908. Its totient is φ = 2092608.

The previous prime is 6103913. The next prime is 6103939. The reversal of 6103930 is 393016.

It can be written as a sum of positive squares in 2 ways, for example, as 6036849 + 67081 = 2457^2 + 259^2 .

It is a super-2 number, since 2×61039302 = 74515922889800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6103939) 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 11 ways as a sum of consecutive naturals, for example, 5739 + ... + 6718.

Almost surely, 26103930 is an apocalyptic number.

6103930 is an abundant number, since it is smaller than the sum of its proper divisors (6677978).

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

6103930 is a wasteful number, since it uses less digits than its factorization.

6103930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12478 (or 12471 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 6103930 is about 2470.6132841867. The cubic root of 6103930 is about 182.7552442754.

Adding to 6103930 its reverse (393016), we get a palindrome (6496946).

The spelling of 6103930 in words is "six million, one hundred three thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 12457 24914 62285 87199 124570 174398 435995 610393 871990 1220786 3051965 6103930