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255043214 = 21710968819
BaseRepresentation
bin11110011001110…
…10011010001110
3122202220112111222
433030322122032
51010242340324
641150243342
76214555136
oct1714723216
9582815458
10255043214
11120a68818
12714b6552
1340aba05a
1425c2dac6
15175cd55e
hexf33a68e

255043214 has 16 divisors (see below), whose sum is σ = 408790800. Its totient is φ = 118917504.

The previous prime is 255043211. The next prime is 255043219. The reversal of 255043214 is 412340552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255043211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30704 + ... + 38115.

It is an arithmetic number, because the mean of its divisors is an integer number (25549425).

Almost surely, 2255043214 is an apocalyptic number.

255043214 is a deficient number, since it is larger than the sum of its proper divisors (153747586).

255043214 is a wasteful number, since it uses less digits than its factorization.

255043214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68947.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 255043214 is about 15970.0724481763. The cubic root of 255043214 is about 634.1683899595.

Adding to 255043214 its reverse (412340552), we get a palindrome (667383766).

The spelling of 255043214 in words is "two hundred fifty-five million, forty-three thousand, two hundred fourteen".

Divisors: 1 2 17 34 109 218 1853 3706 68819 137638 1169923 2339846 7501271 15002542 127521607 255043214