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230050647 = 32172241367
BaseRepresentation
bin11011011011001…
…00101101010111
3121000212210011100
431231210231113
5432343110042
634454441143
75462253411
oct1555445527
9530783140
10230050647
11108948502
12650631b3
1338879358
14227a59b1
15152e324c
hexdb64b57

230050647 has 36 divisors (see below), whose sum is σ = 355422496. Its totient is φ = 143354880.

The previous prime is 230050643. The next prime is 230050657. The reversal of 230050647 is 746050032.

It is a happy number.

It is not a de Polignac number, because 230050647 - 22 = 230050643 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 230050647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230050643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 626658 + ... + 627024.

Almost surely, 2230050647 is an apocalyptic number.

230050647 is a deficient number, since it is larger than the sum of its proper divisors (125371849).

230050647 is a wasteful number, since it uses less digits than its factorization.

230050647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 230050647 is about 15167.4205783317. The cubic root of 230050647 is about 612.7375367446.

The spelling of 230050647 in words is "two hundred thirty million, fifty thousand, six hundred forty-seven".

Divisors: 1 3 9 17 51 153 241 289 367 723 867 1101 2169 2601 3303 4097 6239 12291 18717 36873 56151 69649 88447 106063 208947 265341 318189 626841 796023 954567 1503599 4510797 13532391 25561183 76683549 230050647