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254255 = 5211241
BaseRepresentation
bin111110000100101111
3110220202212
4332010233
531114010
65241035
72106161
oct760457
9426685
10254255
11164031
1210317b
138b961
1468931
1550505
hex3e12f

254255 has 8 divisors (see below), whose sum is σ = 307824. Its totient is φ = 201600.

The previous prime is 254249. The next prime is 254257. The reversal of 254255 is 552452.

254255 is nontrivially palindromic in base 4 and base 15.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 254255 - 28 = 253999 is a prime.

It is a Duffinian number.

254255 is an undulating number in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 254255.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 254255.

It is not an unprimeable number, because it can be changed into a prime (254257) 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 in 7 ways as a sum of consecutive naturals, for example, 935 + ... + 1175.

It is an arithmetic number, because the mean of its divisors is an integer number (38478).

2254255 is an apocalyptic number.

254255 is a deficient number, since it is larger than the sum of its proper divisors (53569).

254255 is a wasteful number, since it uses less digits than its factorization.

254255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457.

The product of its digits is 2000, while the sum is 23.

The square root of 254255 is about 504.2370474291. The cubic root of 254255 is about 63.3514414210.

The spelling of 254255 in words is "two hundred fifty-four thousand, two hundred fifty-five".

Divisors: 1 5 211 241 1055 1205 50851 254255