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384948008 = 23277173713
BaseRepresentation
bin10110111100011…
…101011100101000
3222211100101101122
4112330131130220
51242021314013
6102110434412
712353001254
oct2674353450
9884311348
10384948008
11188325155
12a8b02a08
13619a13b3
14391a7264
1523bdda08
hex16f1d728

384948008 has 16 divisors (see below), whose sum is σ = 724387380. Its totient is φ = 191778048.

The previous prime is 384947993. The next prime is 384948029. The reversal of 384948008 is 800849483.

It can be written as a sum of positive squares in 2 ways, for example, as 383454724 + 1493284 = 19582^2 + 1222^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 384948008.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84641 + ... + 89072.

Almost surely, 2384948008 is an apocalyptic number.

It is an amenable number.

384948008 is a deficient number, since it is larger than the sum of its proper divisors (339439372).

384948008 is a wasteful number, since it uses less digits than its factorization.

384948008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173996 (or 173992 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 384948008 is about 19620.0919467774. The cubic root of 384948008 is about 727.4458861589.

The spelling of 384948008 in words is "three hundred eighty-four million, nine hundred forty-eight thousand, eight".

Divisors: 1 2 4 8 277 554 1108 2216 173713 347426 694852 1389704 48118501 96237002 192474004 384948008