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6130220 = 225306511
BaseRepresentation
bin10111011000101000101100
3102112110002012
4113120220230
53032131340
6335220352
7103051235
oct27305054
912473065
106130220
1135077a8
1220776b8
131368365
14b5808c
15811565
hex5d8a2c

6130220 has 12 divisors (see below), whose sum is σ = 12873504. Its totient is φ = 2452080.

The previous prime is 6130199. The next prime is 6130249. The reversal of 6130220 is 220316.

It is a junction number, because it is equal to n+sod(n) for n = 6130195 and 6130204.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 153236 + ... + 153275.

It is an arithmetic number, because the mean of its divisors is an integer number (1072792).

Almost surely, 26130220 is an apocalyptic number.

It is an amenable number.

6130220 is an abundant number, since it is smaller than the sum of its proper divisors (6743284).

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

6130220 is a wasteful number, since it uses less digits than its factorization.

6130220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306520 (or 306518 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 6130220 is about 2475.9281088109. The cubic root of 6130220 is about 183.0172478194.

Adding to 6130220 its reverse (220316), we get a palindrome (6350536).

The spelling of 6130220 in words is "six million, one hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 306511 613022 1226044 1532555 3065110 6130220