Search a number
-
+
230400532 = 221074311249
BaseRepresentation
bin11011011101110…
…10001000010100
3121001112120010001
431232322020110
5432440304112
634510141044
75465241445
oct1556721024
9531476101
10230400532
1110906736a
12651b1784
133896c69b
14228572cc
1515361c57
hexdbba214

230400532 has 24 divisors (see below), whose sum is σ = 408240000. Its totient is φ = 113767680.

The previous prime is 230400523. The next prime is 230400551. The reversal of 230400532 is 235004032.

230400532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183844 + ... + 185092.

It is an arithmetic number, because the mean of its divisors is an integer number (17010000).

Almost surely, 2230400532 is an apocalyptic number.

It is an amenable number.

230400532 is a deficient number, since it is larger than the sum of its proper divisors (177839468).

230400532 is a wasteful number, since it uses less digits than its factorization.

230400532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791 (or 1789 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 230400532 is about 15178.9502930868. The cubic root of 230400532 is about 613.0480177624.

Adding to 230400532 its reverse (235004032), we get a palindrome (465404564).

The spelling of 230400532 in words is "two hundred thirty million, four hundred thousand, five hundred thirty-two".

Divisors: 1 2 4 107 214 428 431 862 1249 1724 2498 4996 46117 92234 133643 184468 267286 534572 538319 1076638 2153276 57600133 115200266 230400532