Search a number
-
+
482278253 = 1731915139
BaseRepresentation
bin11100101111101…
…111101101101101
31020121111021101112
4130233233231231
51441430401003
6115504521405
714644204022
oct3457575555
91217437345
10482278253
11228262876
12115620265
1378bbb962
14480a1549
152c5173d8
hex1cbefb6d

482278253 has 8 divisors (see below), whose sum is σ = 527120640. Its totient is φ = 439266240.

The previous prime is 482278241. The next prime is 482278259. The reversal of 482278253 is 352872284.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 482278253 - 26 = 482278189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 482278253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (482278259) 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, 457043 + ... + 458096.

It is an arithmetic number, because the mean of its divisors is an integer number (65890080).

Almost surely, 2482278253 is an apocalyptic number.

It is an amenable number.

482278253 is a deficient number, since it is larger than the sum of its proper divisors (44842387).

482278253 is a wasteful number, since it uses less digits than its factorization.

482278253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915187.

The product of its digits is 215040, while the sum is 41.

The square root of 482278253 is about 21960.8345242161. The cubic root of 482278253 is about 784.2103317083.

The spelling of 482278253 in words is "four hundred eighty-two million, two hundred seventy-eight thousand, two hundred fifty-three".

Divisors: 1 17 31 527 915139 15557363 28369309 482278253