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230560425 = 3452412777
BaseRepresentation
bin11011011111000…
…01001010101001
3121001211200110000
431233201022221
5433010413200
634513413213
75466505554
oct1557411251
9531750400
10230560425
11109166507
126526a209
13389c73b4
142289969b
1515394300
hexdbe12a9

230560425 has 60 divisors (see below), whose sum is σ = 437651676. Its totient is φ = 119923200.

The previous prime is 230560417. The next prime is 230560439. The reversal of 230560425 is 524065032.

230560425 is a `hidden beast` number, since 2 + 30 + 5 + 604 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 76527504 + 154032921 = 8748^2 + 12411^2 .

It is not a de Polignac number, because 230560425 - 23 = 230560417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 81637 + ... + 84413.

Almost surely, 2230560425 is an apocalyptic number.

230560425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230560425 is a deficient number, since it is larger than the sum of its proper divisors (207091251).

230560425 is a wasteful number, since it uses less digits than its factorization.

230560425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840 (or 2826 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 230560425 is about 15184.2163116837. The cubic root of 230560425 is about 613.1897990039.

The spelling of 230560425 in words is "two hundred thirty million, five hundred sixty thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 41 45 75 81 123 135 205 225 369 405 615 675 1025 1107 1845 2025 2777 3075 3321 5535 8331 9225 13885 16605 24993 27675 41655 69425 74979 83025 113857 124965 208275 224937 341571 374895 569285 624825 1024713 1124685 1707855 1874475 2846425 3074139 5123565 5623425 8539275 9222417 15370695 25617825 46112085 76853475 230560425