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255422053 = 2943920063
BaseRepresentation
bin11110011100101…
…10111001100101
3122210121210012001
433032112321211
51010342001203
641202325301
76221023465
oct1716267145
9583553161
10255422053
111211a7407
1271659831
1340bc0613
1425ccbba5
151765591d
hexf396e65

255422053 has 8 divisors (see below), whose sum is σ = 264844800. Its totient is φ = 246040368.

The previous prime is 255422039. The next prime is 255422099. The reversal of 255422053 is 350224552.

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 255422053 - 225 = 221867621 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 (255422653) 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, 2700 + ... + 22762.

It is an arithmetic number, because the mean of its divisors is an integer number (33105600).

Almost surely, 2255422053 is an apocalyptic number.

It is an amenable number.

255422053 is a deficient number, since it is larger than the sum of its proper divisors (9422747).

255422053 is a wasteful number, since it uses less digits than its factorization.

255422053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20531.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 255422053 is about 15981.9289511623. The cubic root of 255422053 is about 634.4822307122.

The spelling of 255422053 in words is "two hundred fifty-five million, four hundred twenty-two thousand, fifty-three".

Divisors: 1 29 439 12731 20063 581827 8807657 255422053