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255407341 = 7231586381
BaseRepresentation
bin11110011100100…
…11010011101101
3122210121001000011
433032103103231
51010341013331
641202133221
76220632550
oct1716232355
9583531004
10255407341
11121197352
1271651211
1340bb6a07
1425cc6697
15176513b1
hexf3934ed

255407341 has 8 divisors (see below), whose sum is σ = 304585344. Its totient is φ = 209402160.

The previous prime is 255407311. The next prime is 255407381. The reversal of 255407341 is 143704552.

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 255407341 - 29 = 255406829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255407311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793030 + ... + 793351.

It is an arithmetic number, because the mean of its divisors is an integer number (38073168).

Almost surely, 2255407341 is an apocalyptic number.

It is an amenable number.

255407341 is a deficient number, since it is larger than the sum of its proper divisors (49178003).

255407341 is a wasteful number, since it uses less digits than its factorization.

255407341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586411.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 255407341 is about 15981.4686746869. The cubic root of 255407341 is about 634.4700486764.

The spelling of 255407341 in words is "two hundred fifty-five million, four hundred seven thousand, three hundred forty-one".

Divisors: 1 7 23 161 1586381 11104667 36486763 255407341