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485372239 = 11311423379
BaseRepresentation
bin11100111011100…
…011000101001111
31020211022110112121
4130323203011033
51443223402424
6120055113411
715012411262
oct3473430517
91224273477
10485372239
11229a86390
12116672867
1379733011
1448668cd9
152c928ee4
hex1cee314f

485372239 has 8 divisors (see below), whose sum is σ = 546577920. Its totient is φ = 427013400.

The previous prime is 485372207. The next prime is 485372257. The reversal of 485372239 is 932273584.

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

It is not a de Polignac number, because 485372239 - 25 = 485372207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485372195 and 485372204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485372299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711349 + ... + 712030.

It is an arithmetic number, because the mean of its divisors is an integer number (68322240).

Almost surely, 2485372239 is an apocalyptic number.

485372239 is a deficient number, since it is larger than the sum of its proper divisors (61205681).

485372239 is a wasteful number, since it uses less digits than its factorization.

485372239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423421.

The product of its digits is 362880, while the sum is 43.

The square root of 485372239 is about 22031.1651757232. The cubic root of 485372239 is about 785.8837540427.

The spelling of 485372239 in words is "four hundred eighty-five million, three hundred seventy-two thousand, two hundred thirty-nine".

Divisors: 1 11 31 341 1423379 15657169 44124749 485372239