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255245377 = 4143144779
BaseRepresentation
bin11110011011010…
…11110001000001
3122210021210211111
433031223301001
51010320323002
641154443321
76216356422
oct1715536101
9583253744
10255245377
111210966a2
1271593541
1340b5b08a
1425c83649
151761d3d7
hexf36bc41

255245377 has 8 divisors (see below), whose sum is σ = 267553440. Its totient is φ = 243227040.

The previous prime is 255245357. The next prime is 255245381. The reversal of 255245377 is 773542552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-255245377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255245357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70627 + ... + 74152.

It is an arithmetic number, because the mean of its divisors is an integer number (33444180).

Almost surely, 2255245377 is an apocalyptic number.

It is an amenable number.

255245377 is a deficient number, since it is larger than the sum of its proper divisors (12308063).

255245377 is a wasteful number, since it uses less digits than its factorization.

255245377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144863.

The product of its digits is 294000, while the sum is 40.

The square root of 255245377 is about 15976.4006271751. The cubic root of 255245377 is about 634.3359060477.

The spelling of 255245377 in words is "two hundred fifty-five million, two hundred forty-five thousand, three hundred seventy-seven".

Divisors: 1 41 43 1763 144779 5935939 6225497 255245377