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254030 = 25719191
BaseRepresentation
bin111110000001001110
3110220110112
4332001032
531112110
65240022
72105420
oct760116
9426415
10254030
11163947
12103012
138b81a
1468810
1550405
hex3e04e

254030 has 32 divisors (see below), whose sum is σ = 552960. Its totient is φ = 82080.

The previous prime is 254027. The next prime is 254039. The reversal of 254030 is 30452.

254030 is nontrivially palindromic in base 15.

254030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 253996 and 254014.

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 254030.

It is not an unprimeable number, because it can be changed into a prime (254039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1235 + ... + 1425.

It is an arithmetic number, because the mean of its divisors is an integer number (17280).

2254030 is an apocalyptic number.

254030 is an abundant number, since it is smaller than the sum of its proper divisors (298930).

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

254030 is a wasteful number, since it uses less digits than its factorization.

254030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 254030 is about 504.0138886975. The cubic root of 254030 is about 63.3327485326.

Subtracting from 254030 its sum of digits (14), we obtain a square (254016 = 5042).

254030 divided by its sum of digits (14) gives a triangular number (18145 = T190).

Adding to 254030 its reverse (30452), we get a palindrome (284482).

The spelling of 254030 in words is "two hundred fifty-four thousand, thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 191 266 382 665 955 1330 1337 1910 2674 3629 6685 7258 13370 18145 25403 36290 50806 127015 254030