[go: up one dir, main page]

Search a number
-
+
254130300 = 223252417197
BaseRepresentation
bin11110010010110…
…11100001111100
3122201012011020100
433021123201330
51010024132200
641114521100
76204033444
oct1711334174
9581164210
10254130300
111204a4946
1271136190
134085a678
1425a73124
151749cd00
hexf25b87c

254130300 has 216 divisors, whose sum is σ = 836008992. Its totient is φ = 64512000.

The previous prime is 254130257. The next prime is 254130323. The reversal of 254130300 is 3031452.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2619852 + ... + 2619948.

It is an arithmetic number, because the mean of its divisors is an integer number (3870412).

Almost surely, 2254130300 is an apocalyptic number.

254130300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254130300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418004496).

254130300 is an abundant number, since it is smaller than the sum of its proper divisors (581878692).

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

254130300 is a wasteful number, since it uses less digits than its factorization.

254130300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 254130300 is about 15941.4648009523. The cubic root of 254130300 is about 633.4108276981.

Adding to 254130300 its reverse (3031452), we get a palindrome (257161752).

The spelling of 254130300 in words is "two hundred fifty-four million, one hundred thirty thousand, three hundred".