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255045413 = 7237272179
BaseRepresentation
bin11110011001110…
…10111100100101
3122202220122112102
433030322330211
51010242423123
641150301445
76214564430
oct1714727445
9582818472
10255045413
11120a6a437
12714b7885
1340abb05c
1425c30817
15175ce028
hexf33af25

255045413 has 16 divisors (see below), whose sum is σ = 304711680. Its totient is φ = 208722096.

The previous prime is 255045409. The next prime is 255045433. The reversal of 255045413 is 314540552.

It is a cyclic number.

It is not a de Polignac number, because 255045413 - 22 = 255045409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255045433) 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 15 ways as a sum of consecutive naturals, for example, 115958 + ... + 118136.

It is an arithmetic number, because the mean of its divisors is an integer number (19044480).

Almost surely, 2255045413 is an apocalyptic number.

255045413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

255045413 is a deficient number, since it is larger than the sum of its proper divisors (49666267).

255045413 is a wasteful number, since it uses less digits than its factorization.

255045413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 255045413 is about 15970.1412955553. The cubic root of 255045413 is about 634.1702125686.

Adding to 255045413 its reverse (314540552), we get a palindrome (569585965).

The spelling of 255045413 in words is "two hundred fifty-five million, forty-five thousand, four hundred thirteen".

Divisors: 1 7 23 161 727 2179 5089 15253 16721 50117 117047 350819 1584133 11088931 36435059 255045413