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230550225 = 35210728729
BaseRepresentation
bin11011011110111…
…10101011010001
3121001211011110020
431233132223101
5433010101400
634513254053
75466434043
oct1557365321
9531734406
10230550225
11109159884
1265264329
13389c2869
1422895a93
15153912a0
hexdbdead1

230550225 has 24 divisors (see below), whose sum is σ = 384752160. Its totient is φ = 121806720.

The previous prime is 230550223. The next prime is 230550227. The reversal of 230550225 is 522055032.

It is an interprime number because it is at equal distance from previous prime (230550223) and next prime (230550227).

It is not a de Polignac number, because 230550225 - 21 = 230550223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230550195 and 230550204.

It is not an unprimeable number, because it can be changed into a prime (230550223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6340 + ... + 22389.

It is an arithmetic number, because the mean of its divisors is an integer number (16031340).

Almost surely, 2230550225 is an apocalyptic number.

230550225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230550225 is a deficient number, since it is larger than the sum of its proper divisors (154201935).

230550225 is a wasteful number, since it uses less digits than its factorization.

230550225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28849 (or 28844 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 230550225 is about 15183.8804328801. The cubic root of 230550225 is about 613.1807563589.

The spelling of 230550225 in words is "two hundred thirty million, five hundred fifty thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 107 321 535 1605 2675 8025 28729 86187 143645 430935 718225 2154675 3074003 9222009 15370015 46110045 76850075 230550225