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254130324 = 22373025361
BaseRepresentation
bin11110010010110…
…11100010010100
3122201012011021020
433021123202110
51010024132244
641114521140
76204033510
oct1711334224
9581164236
10254130324
111204a4968
12711361b0
134085a696
1425a73140
151749cd19
hexf25b894

254130324 has 24 divisors (see below), whose sum is σ = 677681088. Its totient is φ = 72608640.

The previous prime is 254130323. The next prime is 254130353. The reversal of 254130324 is 423031452.

254130324 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 a junction number, because it is equal to n+sod(n) for n = 254130294 and 254130303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254130323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1512597 + ... + 1512764.

It is an arithmetic number, because the mean of its divisors is an integer number (28236712).

Almost surely, 2254130324 is an apocalyptic number.

It is an amenable number.

254130324 is an abundant number, since it is smaller than the sum of its proper divisors (423550764).

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

254130324 is a wasteful number, since it uses less digits than its factorization.

254130324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025375 (or 3025373 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 254130324 is about 15941.4655537062. The cubic root of 254130324 is about 633.4108476378.

Adding to 254130324 its reverse (423031452), we get a palindrome (677161776).

It can be divided in two parts, 2541 and 30324, that multiplied together give a square (77053284 = 87782).

The spelling of 254130324 in words is "two hundred fifty-four million, one hundred thirty thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 3025361 6050722 9076083 12101444 18152166 21177527 36304332 42355054 63532581 84710108 127065162 254130324