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254130 = 23543197
BaseRepresentation
bin111110000010110010
3110220121020
4332002302
531113010
65240310
72105622
oct760262
9426536
10254130
11163a28
12103096
138b896
1468882
1550470
hex3e0b2

254130 has 32 divisors (see below), whose sum is σ = 627264. Its totient is φ = 65856.

The previous prime is 254119. The next prime is 254141. The reversal of 254130 is 31452.

254130 is digitally balanced in base 2 and base 3, because in such bases 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 (254119) and next prime (254141).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

254130 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1192 + ... + 1388.

It is an arithmetic number, because the mean of its divisors is an integer number (19602).

2254130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313632).

254130 is an abundant number, since it is smaller than the sum of its proper divisors (373134).

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

254130 is a wasteful number, since it uses less digits than its factorization.

254130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 254130 is about 504.1130825519. The cubic root of 254130 is about 63.3410578452.

Adding to 254130 its reverse (31452), we get a palindrome (285582).

The spelling of 254130 in words is "two hundred fifty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 197 215 258 394 430 591 645 985 1182 1290 1970 2955 5910 8471 16942 25413 42355 50826 84710 127065 254130