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255054 = 2342509
BaseRepresentation
bin111110010001001110
3110221212110
4332101032
531130204
65244450
72111412
oct762116
9427773
10255054
11164698
12103726
138c127
1468d42
1550889
hex3e44e

255054 has 8 divisors (see below), whose sum is σ = 510120. Its totient is φ = 85016.

The previous prime is 255053. The next prime is 255071. The reversal of 255054 is 450552.

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

255054 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 255054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21249 + ... + 21260.

It is an arithmetic number, because the mean of its divisors is an integer number (63765).

2255054 is an apocalyptic number.

255054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255054 is a wasteful number, since it uses less digits than its factorization.

255054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42514.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 255054 is about 505.0287120551. The cubic root of 255054 is about 63.4177329678.

The spelling of 255054 in words is "two hundred fifty-five thousand, fifty-four".

Divisors: 1 2 3 6 42509 85018 127527 255054