Search a number
-
+
242174 = 2196373
BaseRepresentation
bin111011000111111110
3110022012102
4323013332
530222144
65105102
72026022
oct730776
9408172
10242174
11155a49
12b8192
13862ca
1464382
154bb4e
hex3b1fe

242174 has 8 divisors (see below), whose sum is σ = 382440. Its totient is φ = 114696.

The previous prime is 242173. The next prime is 242197. The reversal of 242174 is 471242.

242174 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3149 + ... + 3224.

It is an arithmetic number, because the mean of its divisors is an integer number (47805).

2242174 is an apocalyptic number.

242174 is a deficient number, since it is larger than the sum of its proper divisors (140266).

242174 is a wasteful number, since it uses less digits than its factorization.

242174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394.

The product of its digits is 448, while the sum is 20.

The square root of 242174 is about 492.1117759209. Note that the first 3 decimals coincide. The cubic root of 242174 is about 62.3317286962.

It can be divided in two parts, 2 and 42174, that multiplied together give a palindrome (84348).

The spelling of 242174 in words is "two hundred forty-two thousand, one hundred seventy-four", and thus it is an iban number.

Divisors: 1 2 19 38 6373 12746 121087 242174