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255030196 = 22371723177
BaseRepresentation
bin11110011001101…
…11001110110100
3122202212212122211
433030313032310
51010241431241
641150103204
76214502161
oct1714671664
9582785584
10255030196
11120a59a63
12714aab04
1340ab4155
1425c29068
15175c9781
hexf3373b4

255030196 has 12 divisors (see below), whose sum is σ = 458365348. Its totient is φ = 124068672.

The previous prime is 255030173. The next prime is 255030197. The reversal of 255030196 is 691030552.

It can be written as a sum of positive squares in 2 ways, for example, as 95765796 + 159264400 = 9786^2 + 12620^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255030197) 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 3 ways as a sum of consecutive naturals, for example, 861441 + ... + 861736.

Almost surely, 2255030196 is an apocalyptic number.

It is an amenable number.

255030196 is a deficient number, since it is larger than the sum of its proper divisors (203335152).

255030196 is a wasteful number, since it uses less digits than its factorization.

255030196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723218 (or 1723216 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 255030196 is about 15969.6648681179. The cubic root of 255030196 is about 634.1575999651.

The spelling of 255030196 in words is "two hundred fifty-five million, thirty thousand, one hundred ninety-six".

Divisors: 1 2 4 37 74 148 1723177 3446354 6892708 63757549 127515098 255030196