Search a number
-
+
230027782 = 2176765523
BaseRepresentation
bin11011011010111…
…11001000000110
3121000211121210111
431231133020012
5432341342112
634454143234
75462126635
oct1555371006
9530747714
10230027782
11108932306
1265051b1a
133886bb1a
142279b51c
15152db5a7
hexdb5f206

230027782 has 8 divisors (see below), whose sum is σ = 365338296. Its totient is φ = 108248352.

The previous prime is 230027771. The next prime is 230027783. The reversal of 230027782 is 287720032.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230027783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3382728 + ... + 3382795.

It is an arithmetic number, because the mean of its divisors is an integer number (45667287).

Almost surely, 2230027782 is an apocalyptic number.

230027782 is a deficient number, since it is larger than the sum of its proper divisors (135310514).

230027782 is a wasteful number, since it uses less digits than its factorization.

230027782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765542.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 230027782 is about 15166.6668058608. Note that the first 3 decimals coincide. The cubic root of 230027782 is about 612.7172358411.

The spelling of 230027782 in words is "two hundred thirty million, twenty-seven thousand, seven hundred eighty-two".

Divisors: 1 2 17 34 6765523 13531046 115013891 230027782