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255412 = 2263853
BaseRepresentation
bin111110010110110100
3110222100201
4332112310
531133122
65250244
72112433
oct762664
9428321
10255412
11164993
12103984
138c341
146911a
1550a27
hex3e5b4

255412 has 6 divisors (see below), whose sum is σ = 446978. Its totient is φ = 127704.

The previous prime is 255383. The next prime is 255413. The reversal of 255412 is 214552.

255412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 156816 + 98596 = 396^2 + 314^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 255412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31923 + ... + 31930.

2255412 is an apocalyptic number.

It is an amenable number.

255412 is a deficient number, since it is larger than the sum of its proper divisors (191566).

255412 is a wasteful number, since it uses less digits than its factorization.

255412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63857 (or 63855 counting only the distinct ones).

The product of its digits is 400, while the sum is 19.

The square root of 255412 is about 505.3830230627. The cubic root of 255412 is about 63.4473906537.

Adding to 255412 its reverse (214552), we get a palindrome (469964).

The spelling of 255412 in words is "two hundred fifty-five thousand, four hundred twelve".

Divisors: 1 2 4 63853 127706 255412