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240054 = 2340009
BaseRepresentation
bin111010100110110110
3110012021220
4322212312
530140204
65051210
72016603
oct724666
9405256
10240054
111543a1
12b6b06
1385359
14636aa
154b1d9
hex3a9b6

240054 has 8 divisors (see below), whose sum is σ = 480120. Its totient is φ = 80016.

The previous prime is 240049. The next prime is 240059. The reversal of 240054 is 450042.

240054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (240049) and next prime (240059).

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

240054 is an admirable number.

240054 is a modest number, since divided by 54 gives 24 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240059) by changing a digit.

240054 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19999 + ... + 20010.

It is an arithmetic number, because the mean of its divisors is an integer number (60015).

2240054 is an apocalyptic number.

240054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

240054 is a wasteful number, since it uses less digits than its factorization.

240054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40014.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 240054 is about 489.9530589761. The cubic root of 240054 is about 62.1493106183.

Adding to 240054 its reverse (450042), we get a palindrome (690096).

It can be divided in two parts, 2400 and 54, that multiplied together give a square (129600 = 3602).

The spelling of 240054 in words is "two hundred forty thousand, fifty-four".

Divisors: 1 2 3 6 40009 80018 120027 240054