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254983 = 1753283
BaseRepresentation
bin111110010000000111
3110221202211
4332100013
531124413
65244251
72111251
oct762007
9427684
10254983
11164633
12103687
138c0a1
1468cd1
155083d
hex3e407

254983 has 8 divisors (see below), whose sum is σ = 276048. Its totient is φ = 234624.

The previous prime is 254977. The next prime is 254987. The reversal of 254983 is 389452.

254983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 254983 - 217 = 123911 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254987) 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, 760 + ... + 1042.

It is an arithmetic number, because the mean of its divisors is an integer number (34506).

2254983 is an apocalyptic number.

254983 is a deficient number, since it is larger than the sum of its proper divisors (21065).

254983 is a wasteful number, since it uses less digits than its factorization.

254983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353.

The product of its digits is 8640, while the sum is 31.

The square root of 254983 is about 504.9584141293. The cubic root of 254983 is about 63.4118478390.

The spelling of 254983 in words is "two hundred fifty-four thousand, nine hundred eighty-three".

Divisors: 1 17 53 283 901 4811 14999 254983