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230849705 = 556382007
BaseRepresentation
bin11011100001001…
…11110010101001
3121002101101021002
431300213302221
5433044142310
634523524345
75502122132
oct1560476251
9532341232
10230849705
11109343889
12653896b5
1338a98c78
1422932c89
15153eeda5
hexdc27ca9

230849705 has 8 divisors (see below), whose sum is σ = 277515072. Its totient is φ = 184349488.

The previous prime is 230849701. The next prime is 230849711. The reversal of 230849705 is 507948032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230849705 - 22 = 230849701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230849701) 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, 38189 + ... + 43818.

It is an arithmetic number, because the mean of its divisors is an integer number (34689384).

Almost surely, 2230849705 is an apocalyptic number.

It is an amenable number.

230849705 is a deficient number, since it is larger than the sum of its proper divisors (46665367).

230849705 is an equidigital number, since it uses as much as digits as its factorization.

230849705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82575.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 230849705 is about 15193.7390065777. The cubic root of 230849705 is about 613.4461445441.

The spelling of 230849705 in words is "two hundred thirty million, eight hundred forty-nine thousand, seven hundred five".

Divisors: 1 5 563 2815 82007 410035 46169941 230849705