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242384 = 2415149
BaseRepresentation
bin111011001011010000
3110022111012
4323023100
530224014
65110052
72026442
oct731320
9408435
10242384
1115611a
12b8328
138642c
1464492
154bc3e
hex3b2d0

242384 has 10 divisors (see below), whose sum is σ = 469650. Its totient is φ = 121184.

The previous prime is 242377. The next prime is 242393. The reversal of 242384 is 483242.

242384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 222784 + 19600 = 472^2 + 140^2 .

It is a congruent number.

It is an unprimeable number.

242384 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7559 + ... + 7590.

It is an arithmetic number, because the mean of its divisors is an integer number (46965).

2242384 is an apocalyptic number.

It is an amenable number.

242384 is a deficient number, since it is larger than the sum of its proper divisors (227266).

242384 is a wasteful number, since it uses less digits than its factorization.

242384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15157 (or 15151 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 242384 is about 492.3250958462. The cubic root of 242384 is about 62.3497403756.

It can be divided in two parts, 24238 and 4, that added together give a palindrome (24242).

The spelling of 242384 in words is "two hundred forty-two thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 15149 30298 60596 121192 242384