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255124 = 2263781
BaseRepresentation
bin111110010010010100
3110221222001
4332102110
531130444
65245044
72111542
oct762224
9427861
10255124
11164751
12103784
138c17c
1468d92
15508d4
hex3e494

255124 has 6 divisors (see below), whose sum is σ = 446474. Its totient is φ = 127560.

The previous prime is 255121. The next prime is 255127. The reversal of 255124 is 421552.

255124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (255121) and next prime (255127).

It can be written as a sum of positive squares in only one way, i.e., 219024 + 36100 = 468^2 + 190^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31887 + ... + 31894.

2255124 is an apocalyptic number.

It is an amenable number.

255124 is a deficient number, since it is larger than the sum of its proper divisors (191350).

255124 is a wasteful number, since it uses less digits than its factorization.

255124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63785 (or 63783 counting only the distinct ones).

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

The square root of 255124 is about 505.0980102911. The cubic root of 255124 is about 63.4235341384.

Adding to 255124 its reverse (421552), we get a palindrome (676676).

The spelling of 255124 in words is "two hundred fifty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 63781 127562 255124