Search a number
-
+
230014422 = 232113731397
BaseRepresentation
bin11011011010110…
…11110111010110
3121000210221110200
431231123313112
5432340430142
634454001330
75462042661
oct1555336726
9530727420
10230014422
11108923270
1265046246
1338865a11
14227966d8
15152d764c
hexdb5bdd6

230014422 has 48 divisors (see below), whose sum is σ = 558382032. Its totient is φ = 67815360.

The previous prime is 230014397. The next prime is 230014423. The reversal of 230014422 is 224410032.

230014422 is a `hidden beast` number, since 230 + 0 + 14 + 422 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 230014395 and 230014404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230014423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8373 + ... + 23024.

It is an arithmetic number, because the mean of its divisors is an integer number (11632959).

Almost surely, 2230014422 is an apocalyptic number.

230014422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230014422 is an abundant number, since it is smaller than the sum of its proper divisors (328367610).

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

230014422 is a wasteful number, since it uses less digits than its factorization.

230014422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31453 (or 31450 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 230014422 is about 15166.2263599090. The cubic root of 230014422 is about 612.7053734178.

Adding to 230014422 its reverse (224410032), we get a palindrome (454424454).

The spelling of 230014422 in words is "two hundred thirty million, fourteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 37 66 74 99 111 198 222 333 407 666 814 1221 2442 3663 7326 31397 62794 94191 188382 282573 345367 565146 690734 1036101 1161689 2072202 2323378 3108303 3485067 6216606 6970134 10455201 12778579 20910402 25557158 38335737 76671474 115007211 230014422