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255340332 = 223213545599
BaseRepresentation
bin11110011100000…
…10111100101100
3122210110122002100
433032002330230
51010331342312
641200455100
76220233312
oct1716027454
9583418070
10255340332
11121150a75
127161a490
1340b92370
1425caa0b2
151763b5dc
hexf382f2c

255340332 has 36 divisors (see below), whose sum is σ = 695094400. Its totient is φ = 78566112.

The previous prime is 255340313. The next prime is 255340339. The reversal of 255340332 is 233043552.

255340332 is a `hidden beast` number, since 255 + 3 + 403 + 3 + 2 = 666.

255340332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×2553403323 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255340296 and 255340305.

It is not an unprimeable number, because it can be changed into a prime (255340339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272332 + ... + 273267.

Almost surely, 2255340332 is an apocalyptic number.

It is an amenable number.

255340332 is an abundant number, since it is smaller than the sum of its proper divisors (439754068).

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

255340332 is a wasteful number, since it uses less digits than its factorization.

255340332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545622 (or 545617 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 255340332 is about 15979.3720777758. The cubic root of 255340332 is about 634.4145570292.

Adding to 255340332 its reverse (233043552), we get a palindrome (488383884).

The spelling of 255340332 in words is "two hundred fifty-five million, three hundred forty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 545599 1091198 1636797 2182396 3273594 4910391 6547188 7092787 9820782 14185574 19641564 21278361 28371148 42556722 63835083 85113444 127670166 255340332