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384352107 = 3891439521
BaseRepresentation
bin10110111010001…
…011111101101011
3222210020002222020
4112322023331223
51241343231412
6102045555523
712344640036
oct2672137553
9883202866
10384352107
11187a58477
12a8875ba3
13618230a9
143909001d
1523b2218c
hex16e8bf6b

384352107 has 8 divisors (see below), whose sum is σ = 518227920. Its totient is φ = 253355520.

The previous prime is 384352093. The next prime is 384352139. The reversal of 384352107 is 701253483.

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

It is not a de Polignac number, because 384352107 - 210 = 384351083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (384352147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719494 + ... + 720027.

It is an arithmetic number, because the mean of its divisors is an integer number (64778490).

Almost surely, 2384352107 is an apocalyptic number.

384352107 is a deficient number, since it is larger than the sum of its proper divisors (133875813).

384352107 is a wasteful number, since it uses less digits than its factorization.

384352107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439613.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 384352107 is about 19604.9000762564. The cubic root of 384352107 is about 727.0703292925.

The spelling of 384352107 in words is "three hundred eighty-four million, three hundred fifty-two thousand, one hundred seven".

Divisors: 1 3 89 267 1439521 4318563 128117369 384352107