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230910050 = 252723072
BaseRepresentation
bin11011100001101…
…10100001100010
3121002111110001002
431300312201202
5433103110200
634525112002
75502463100
oct1560664142
9532443032
10230910050
11109385158
12653b8602
1338aba587
142294ac70
1515412bd5
hexdc36862

230910050 has 54 divisors (see below), whose sum is σ = 501246657. Its totient is φ = 78911280.

The previous prime is 230910047. The next prime is 230910061. The reversal of 230910050 is 50019032.

It can be written as a sum of positive squares in 2 ways, for example, as 226291849 + 4618201 = 15043^2 + 2149^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=10745.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 751997 + ... + 752303.

Almost surely, 2230910050 is an apocalyptic number.

230910050 is an abundant number, since it is smaller than the sum of its proper divisors (270336607).

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

230910050 is an equidigital number, since it uses as much as digits as its factorization.

230910050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 230910050 is about 15195.7247276989. The cubic root of 230910050 is about 613.4995922804.

Adding to 230910050 its reverse (50019032), we get a palindrome (280929082).

The spelling of 230910050 in words is "two hundred thirty million, nine hundred ten thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 307 350 490 614 1225 1535 2149 2450 3070 4298 7675 10745 15043 15350 21490 30086 53725 75215 94249 107450 150430 188498 376075 471245 659743 752150 942490 1319486 2356225 3298715 4618201 4712450 6597430 9236402 16493575 23091005 32987150 46182010 115455025 230910050