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349028982 = 23241472939
BaseRepresentation
bin10100110011011…
…100001001110110
3220022202111202100
4110303130021312
51203322411412
654344522530
711435461131
oct2463341166
9808674670
10349028982
1116a021705
1298a80446
1357406233
14344d7218
1520995edc
hex14cdc276

349028982 has 24 divisors (see below), whose sum is σ = 774675720. Its totient is φ = 113505120.

The previous prime is 349028959. The next prime is 349028983. The reversal of 349028982 is 289820943.

349028982 is a `hidden beast` number, since 3 + 490 + 2 + 89 + 82 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349028983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235732 + ... + 237207.

It is an arithmetic number, because the mean of its divisors is an integer number (32278155).

Almost surely, 2349028982 is an apocalyptic number.

349028982 is an abundant number, since it is smaller than the sum of its proper divisors (425646738).

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

349028982 is a wasteful number, since it uses less digits than its factorization.

349028982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472988 (or 472985 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 349028982 is about 18682.3173616123. The cubic root of 349028982 is about 704.0775501584.

The spelling of 349028982 in words is "three hundred forty-nine million, twenty-eight thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 472939 945878 1418817 2837634 4256451 8512902 19390499 38780998 58171497 116342994 174514491 349028982