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255461713 = 1323854387
BaseRepresentation
bin11110011101000…
…00100101010001
3122210200210120221
433032200211101
51010344233323
641203233041
76221250223
oct1716404521
9583623527
10255461713
11121224191
1271678781
1340c056a0
1425cdc413
151766255d
hexf3a0951

255461713 has 8 divisors (see below), whose sum is σ = 287074368. Its totient is φ = 225557904.

The previous prime is 255461711. The next prime is 255461729. The reversal of 255461713 is 317164552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255461713 - 21 = 255461711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255461711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426895 + ... + 427492.

It is an arithmetic number, because the mean of its divisors is an integer number (35884296).

Almost surely, 2255461713 is an apocalyptic number.

255461713 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

255461713 is a deficient number, since it is larger than the sum of its proper divisors (31612655).

255461713 is a wasteful number, since it uses less digits than its factorization.

255461713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854423.

The product of its digits is 25200, while the sum is 34.

The square root of 255461713 is about 15983.1696793846. The cubic root of 255461713 is about 634.5150682096.

The spelling of 255461713 in words is "two hundred fifty-five million, four hundred sixty-one thousand, seven hundred thirteen".

Divisors: 1 13 23 299 854387 11107031 19650901 255461713