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254024 = 23113281
BaseRepresentation
bin111110000001001000
3110220110022
4332001020
531112044
65240012
72105411
oct760110
9426408
10254024
11163941
12103008
138b814
1468808
15503ee
hex3e048

254024 has 16 divisors (see below), whose sum is σ = 482220. Its totient is φ = 125440.

The previous prime is 254021. The next prime is 254027. The reversal of 254024 is 420452.

254024 is digitally balanced in base 3, 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 (254021) and next prime (254027).

It can be written as a sum of positive squares in 2 ways, for example, as 240100 + 13924 = 490^2 + 118^2 .

It is a junction number, because it is equal to n+sod(n) for n = 253993 and 254011.

It is not an unprimeable number, because it can be changed into a prime (254021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764 + ... + 1044.

254024 is a Friedman number, since it can be written as 504^2+4*2, using all its digits and the basic arithmetic operations.

2254024 is an apocalyptic number.

It is an amenable number.

254024 is a deficient number, since it is larger than the sum of its proper divisors (228196).

254024 is a wasteful number, since it uses less digits than its factorization.

254024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 254024 is about 504.0079364454. The cubic root of 254024 is about 63.3322499045.

Adding to 254024 its reverse (420452), we get a palindrome (674476).

The spelling of 254024 in words is "two hundred fifty-four thousand, twenty-four".

Divisors: 1 2 4 8 113 226 281 452 562 904 1124 2248 31753 63506 127012 254024