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6106820 = 2252910529
BaseRepresentation
bin10111010010111011000100
3102111020222112
4113102323010
53030404240
6334520152
7102623066
oct27227304
912436875
106106820
1134a1165
122066058
13135a805
14b4d736
15809665
hex5d2ec4

6106820 has 24 divisors (see below), whose sum is σ = 13267800. Its totient is φ = 2358272.

The previous prime is 6106801. The next prime is 6106823. The reversal of 6106820 is 286016.

It can be written as a sum of positive squares in 4 ways, for example, as 1406596 + 4700224 = 1186^2 + 2168^2 .

It is not an unprimeable number, because it can be changed into a prime (6106823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4685 + ... + 5844.

It is an arithmetic number, because the mean of its divisors is an integer number (552825).

Almost surely, 26106820 is an apocalyptic number.

It is an amenable number.

6106820 is an abundant number, since it is smaller than the sum of its proper divisors (7160980).

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

6106820 is a wasteful number, since it uses less digits than its factorization.

6106820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10567 (or 10565 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 6106820 is about 2471.1980899960. The cubic root of 6106820 is about 182.7840824896.

The spelling of 6106820 in words is "six million, one hundred six thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 10529 21058 42116 52645 105290 210580 305341 610682 1221364 1526705 3053410 6106820