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255464212 = 22107596879
BaseRepresentation
bin11110011101000…
…01001100010100
3122210200221000111
433032201030110
51010344323322
641203252404
76221260423
oct1716411424
9583627014
10255464212
11121226053
127167a104
1340c06873
1425cdd2ba
1517663177
hexf3a1314

255464212 has 12 divisors (see below), whose sum is σ = 451241280. Its totient is φ = 126538136.

The previous prime is 255464207. The next prime is 255464213. The reversal of 255464212 is 212464552.

255464212 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2554642122 = 130523927225561888, which contains 22 as substring.

255464212 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255464213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298012 + ... + 298867.

It is an arithmetic number, because the mean of its divisors is an integer number (37603440).

Almost surely, 2255464212 is an apocalyptic number.

It is an amenable number.

255464212 is a deficient number, since it is larger than the sum of its proper divisors (195777068).

255464212 is a wasteful number, since it uses less digits than its factorization.

255464212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596990 (or 596988 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 255464212 is about 15983.2478551764. The cubic root of 255464212 is about 634.5171372059.

It can be divided in two parts, 2554 and 64212, that added together give a palindrome (66766).

The spelling of 255464212 in words is "two hundred fifty-five million, four hundred sixty-four thousand, two hundred twelve".

Divisors: 1 2 4 107 214 428 596879 1193758 2387516 63866053 127732106 255464212