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255310052 = 22269237277
BaseRepresentation
bin11110011011110…
…11100011100100
3122210102002112212
433031323203210
51010324410202
641200102552
76220046114
oct1715734344
9583362485
10255310052
11121130248
1271604a58
1340b8164a
1425c9d044
1517632652
hexf37b8e4

255310052 has 12 divisors (see below), whose sum is σ = 448455420. Its totient is φ = 127179936.

The previous prime is 255310043. The next prime is 255310061. The reversal of 255310052 is 250013552.

It is an interprime number because it is at equal distance from previous prime (255310043) and next prime (255310061).

It can be written as a sum of positive squares in 2 ways, for example, as 13942756 + 241367296 = 3734^2 + 15536^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 117563 + ... + 119714.

It is an arithmetic number, because the mean of its divisors is an integer number (37371285).

Almost surely, 2255310052 is an apocalyptic number.

It is an amenable number.

255310052 is a deficient number, since it is larger than the sum of its proper divisors (193145368).

255310052 is a wasteful number, since it uses less digits than its factorization.

255310052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237550 (or 237548 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 255310052 is about 15978.4245781616. The cubic root of 255310052 is about 634.3894783013.

The spelling of 255310052 in words is "two hundred fifty-five million, three hundred ten thousand, fifty-two".

Divisors: 1 2 4 269 538 1076 237277 474554 949108 63827513 127655026 255310052