Search a number
-
+
242552 = 2330319
BaseRepresentation
bin111011001101111000
3110022201102
4323031320
530230202
65110532
72030102
oct731570
9408642
10242552
11156262
12b8448
138652b
1464572
154bd02
hex3b378

242552 has 8 divisors (see below), whose sum is σ = 454800. Its totient is φ = 121272.

The previous prime is 242551. The next prime is 242591. The reversal of 242552 is 255242.

242552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242551) by changing a digit.

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 as a sum of consecutive naturals, namely, 15152 + ... + 15167.

It is an arithmetic number, because the mean of its divisors is an integer number (56850).

2242552 is an apocalyptic number.

It is an amenable number.

242552 is a deficient number, since it is larger than the sum of its proper divisors (212248).

242552 is a wasteful number, since it uses less digits than its factorization.

242552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30325 (or 30321 counting only the distinct ones).

The product of its digits is 800, while the sum is 20.

The square root of 242552 is about 492.4956852603. The cubic root of 242552 is about 62.3641422300.

Adding to 242552 its reverse (255242), we get a palindrome (497794).

The spelling of 242552 in words is "two hundred forty-two thousand, five hundred fifty-two".

Divisors: 1 2 4 8 30319 60638 121276 242552