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255354245 = 567775437
BaseRepresentation
bin11110011100001…
…10010110000101
3122210111100011122
433032012112011
51010332313440
641201043325
76220322006
oct1716062605
9583440148
10255354245
11121160473
1271626545
1340b987b3
1425cb11ad
15176407b5
hexf386585

255354245 has 8 divisors (see below), whose sum is σ = 306881784. Its totient is φ = 203978944.

The previous prime is 255354241. The next prime is 255354271. The reversal of 255354245 is 542453552.

255354245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 180687364 + 74666881 = 13442^2 + 8641^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 255354245 - 22 = 255354241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255354241) 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, 34334 + ... + 41103.

It is an arithmetic number, because the mean of its divisors is an integer number (38360223).

Almost surely, 2255354245 is an apocalyptic number.

It is an amenable number.

255354245 is a deficient number, since it is larger than the sum of its proper divisors (51527539).

255354245 is an equidigital number, since it uses as much as digits as its factorization.

255354245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76119.

The product of its digits is 120000, while the sum is 35.

The square root of 255354245 is about 15979.8074143589. The cubic root of 255354245 is about 634.4260794933.

The spelling of 255354245 in words is "two hundred fifty-five million, three hundred fifty-four thousand, two hundred forty-five".

Divisors: 1 5 677 3385 75437 377185 51070849 255354245