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6230120 = 2351311981
BaseRepresentation
bin10111110001000001101000
3102201112010012
4113301001220
53043330440
6341311052
7103645421
oct27610150
912645105
106230120
113575866
122105488
1313a1980
14b82648
15830e65
hex5f1068

6230120 has 32 divisors (see below), whose sum is σ = 15097320. Its totient is φ = 2300160.

The previous prime is 6230087. The next prime is 6230123. The reversal of 6230120 is 210326.

It can be written as a sum of positive squares in 4 ways, for example, as 5466244 + 763876 = 2338^2 + 874^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6230095 and 6230104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6230123) 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, 5471 + ... + 6510.

Almost surely, 26230120 is an apocalyptic number.

It is an amenable number.

6230120 is an abundant number, since it is smaller than the sum of its proper divisors (8867200).

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

6230120 is a wasteful number, since it uses less digits than its factorization.

6230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12005 (or 12001 counting only the distinct ones).

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

The square root of 6230120 is about 2496.0208332464. The cubic root of 6230120 is about 184.0060647024.

Adding to 6230120 its reverse (210326), we get a palindrome (6440446).

The spelling of 6230120 in words is "six million, two hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 11981 23962 47924 59905 95848 119810 155753 239620 311506 479240 623012 778765 1246024 1557530 3115060 6230120