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384252384 = 25314292801
BaseRepresentation
bin10110111001110…
…011100111100000
3222210001001011210
4112321303213200
51241332034014
6102043510120
712344043225
oct2671634740
9883031153
10384252384
1118799a55a
12a8828340
13617b9899
143906594c
1523b02859
hex16e739e0

384252384 has 48 divisors (see below), whose sum is σ = 1009728720. Its totient is φ = 127948800.

The previous prime is 384252383. The next prime is 384252389. The reversal of 384252384 is 483252483.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384252383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135784 + ... + 138584.

It is an arithmetic number, because the mean of its divisors is an integer number (21036015).

Almost surely, 2384252384 is an apocalyptic number.

It is an amenable number.

384252384 is an abundant number, since it is smaller than the sum of its proper divisors (625476336).

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

384252384 is a wasteful number, since it uses less digits than its factorization.

384252384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243 (or 4235 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 384252384 is about 19602.3565930222. The cubic root of 384252384 is about 727.0074425933.

Subtracting 384252384 from its reverse (483252483), we obtain a palindrome (99000099).

The spelling of 384252384 in words is "three hundred eighty-four million, two hundred fifty-two thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1429 2801 2858 4287 5602 5716 8403 8574 11204 11432 16806 17148 22408 22864 33612 34296 44816 45728 67224 68592 89632 134448 137184 268896 4002629 8005258 12007887 16010516 24015774 32021032 48031548 64042064 96063096 128084128 192126192 384252384