Search a number
-
+
230044773 = 3710954513
BaseRepresentation
bin11011011011000…
…11010001100101
3121000212111002210
431231203101211
5432342413043
634454354033
75462230320
oct1555432145
9530774083
10230044773
11108944052
126505b919
133887678a
14227a37b7
15152e1633
hexdb63465

230044773 has 8 divisors (see below), whose sum is σ = 350544448. Its totient is φ = 131454144.

The previous prime is 230044747. The next prime is 230044807. The reversal of 230044773 is 377440032.

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

It is not a de Polignac number, because 230044773 - 25 = 230044741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230044773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230040773) 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, 5477236 + ... + 5477277.

It is an arithmetic number, because the mean of its divisors is an integer number (43818056).

Almost surely, 2230044773 is an apocalyptic number.

It is an amenable number.

230044773 is a deficient number, since it is larger than the sum of its proper divisors (120499675).

230044773 is a wasteful number, since it uses less digits than its factorization.

230044773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10954523.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 230044773 is about 15167.2269383695. The cubic root of 230044773 is about 612.7323215873.

The spelling of 230044773 in words is "two hundred thirty million, forty-four thousand, seven hundred seventy-three".

Divisors: 1 3 7 21 10954513 32863539 76681591 230044773