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254260 = 22512713
BaseRepresentation
bin111110000100110100
3110220210001
4332010310
531114020
65241044
72106166
oct760464
9426701
10254260
11164036
12103184
138b966
1468936
155050a
hex3e134

254260 has 12 divisors (see below), whose sum is σ = 533988. Its totient is φ = 101696.

The previous prime is 254257. The next prime is 254279. The reversal of 254260 is 62452.

254260 is digitally balanced in base 2, 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 2 ways, for example, as 178084 + 76176 = 422^2 + 276^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6337 + ... + 6376.

It is an arithmetic number, because the mean of its divisors is an integer number (44499).

2254260 is an apocalyptic number.

254260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254260 is an abundant number, since it is smaller than the sum of its proper divisors (279728).

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

254260 is a wasteful number, since it uses less digits than its factorization.

254260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12722 (or 12720 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 254260 is about 504.2420053903. The cubic root of 254260 is about 63.3518566933.

The spelling of 254260 in words is "two hundred fifty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 12713 25426 50852 63565 127130 254260