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384875 = 533079
BaseRepresentation
bin1011101111101101011
3201112221122
41131331223
544304000
612125455
73162041
oct1357553
9645848
10384875
11243187
1216688b
1310624a
14a0391
1579085
hex5df6b

384875 has 8 divisors (see below), whose sum is σ = 480480. Its totient is φ = 307800.

The previous prime is 384851. The next prime is 384889. The reversal of 384875 is 578483.

It is not a de Polignac number, because 384875 - 28 = 384619 is a prime.

It is an Ulam number.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1415 + ... + 1664.

It is an arithmetic number, because the mean of its divisors is an integer number (60060).

2384875 is an apocalyptic number.

384875 is a deficient number, since it is larger than the sum of its proper divisors (95605).

384875 is an equidigital number, since it uses as much as digits as its factorization.

384875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094 (or 3084 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 384875 is about 620.3829462517. The cubic root of 384875 is about 72.7399894903.

It can be divided in two parts, 38 and 4875, that added together give a cube (4913 = 173).

The spelling of 384875 in words is "three hundred eighty-four thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 3079 15395 76975 384875