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382879485 = 3258508433
BaseRepresentation
bin10110110100100…
…100011011111101
3222200110021220200
4112310210123331
51241004120420
6101554234113
712326264502
oct2664443375
9880407820
10382879485
1118714202a
12a8285939
1361428a11
1438bc94a9
1523930b90
hex16d246fd

382879485 has 12 divisors (see below), whose sum is σ = 663657852. Its totient is φ = 204202368.

The previous prime is 382879463. The next prime is 382879501. The reversal of 382879485 is 584978283.

It is a happy number.

382879485 is a `hidden beast` number, since 3 + 82 + 87 + 9 + 485 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49196196 + 333683289 = 7014^2 + 18267^2 .

It is not a de Polignac number, because 382879485 - 26 = 382879421 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4254172 + ... + 4254261.

It is an arithmetic number, because the mean of its divisors is an integer number (55304821).

Almost surely, 2382879485 is an apocalyptic number.

It is an amenable number.

382879485 is a deficient number, since it is larger than the sum of its proper divisors (280778367).

382879485 is a wasteful number, since it uses less digits than its factorization.

382879485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508444 (or 8508441 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 382879485 is about 19567.3065341145. The cubic root of 382879485 is about 726.1405654105.

The spelling of 382879485 in words is "three hundred eighty-two million, eight hundred seventy-nine thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 45 8508433 25525299 42542165 76575897 127626495 382879485