Search a number
-
+
255200454 = 23261673469
BaseRepresentation
bin11110011011000…
…00110011000110
3122210012112012200
433031200303012
51010312403304
641153455330
76216111435
oct1715406306
9583175180
10255200454
11121065973
1271571546
1340b437b2
1425c7111c
151760ee39
hexf360cc6

255200454 has 48 divisors (see below), whose sum is σ = 570551280. Its totient is φ = 82399680.

The previous prime is 255200453. The next prime is 255200503. The reversal of 255200454 is 454002552.

255200454 is a `hidden beast` number, since 2 + 5 + 5 + 200 + 454 = 666.

255200454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2552004542 = 130254543443612232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255200453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71832 + ... + 75300.

It is an arithmetic number, because the mean of its divisors is an integer number (11886485).

Almost surely, 2255200454 is an apocalyptic number.

255200454 is an abundant number, since it is smaller than the sum of its proper divisors (315350826).

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

255200454 is a wasteful number, since it uses less digits than its factorization.

255200454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605 (or 3602 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 255200454 is about 15974.9946478864. The cubic root of 255200454 is about 634.2986896455.

The spelling of 255200454 in words is "two hundred fifty-five million, two hundred thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 61 67 122 134 183 201 366 402 549 603 1098 1206 3469 4087 6938 8174 10407 12261 20814 24522 31221 36783 62442 73566 211609 232423 423218 464846 634827 697269 1269654 1394538 1904481 2091807 3808962 4183614 14177803 28355606 42533409 85066818 127600227 255200454