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255370041 = 3237766877
BaseRepresentation
bin11110011100010…
…10001100111001
3122210112010211200
433032022030321
51010333320131
641201244413
76220416033
oct1716121471
9583463750
10255370041
11121171323
1271633709
1340ba2a44
1425cb6c53
15176452e6
hexf38a339

255370041 has 12 divisors (see below), whose sum is σ = 378837732. Its totient is φ = 165645216.

The previous prime is 255370021. The next prime is 255370067. The reversal of 255370041 is 140073552.

It is a happy number.

255370041 is a `hidden beast` number, since 2 + 553 + 70 + 0 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 125888400 + 129481641 = 11220^2 + 11379^2 .

It is not a de Polignac number, because 255370041 - 25 = 255370009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255369987 and 255370014.

It is not an unprimeable number, because it can be changed into a prime (255370021) 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, 383106 + ... + 383771.

It is an arithmetic number, because the mean of its divisors is an integer number (31569811).

Almost surely, 2255370041 is an apocalyptic number.

It is an amenable number.

255370041 is a deficient number, since it is larger than the sum of its proper divisors (123467691).

255370041 is a wasteful number, since it uses less digits than its factorization.

255370041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766920 (or 766917 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 255370041 is about 15980.3016554757. The cubic root of 255370041 is about 634.4391609125.

The spelling of 255370041 in words is "two hundred fifty-five million, three hundred seventy thousand, forty-one".

Divisors: 1 3 9 37 111 333 766877 2300631 6901893 28374449 85123347 255370041