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241242 = 23311297
BaseRepresentation
bin111010111001011010
3110020220220
4322321122
530204432
65100510
72023221
oct727132
9406826
10241242
11155281
12b7736
1385a61
1463cb8
154b72c
hex3ae5a

241242 has 16 divisors (see below), whose sum is σ = 498432. Its totient is φ = 77760.

The previous prime is 241229. The next prime is 241249. The reversal of 241242 is 242142.

It is not an unprimeable number, because it can be changed into a prime (241249) by changing a digit.

241242 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 7 ways as a sum of consecutive naturals, for example, 463 + ... + 834.

It is an arithmetic number, because the mean of its divisors is an integer number (31152).

2241242 is an apocalyptic number.

241242 is an abundant number, since it is smaller than the sum of its proper divisors (257190).

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

241242 is a wasteful number, since it uses less digits than its factorization.

241242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333.

The product of its digits is 128, while the sum is 15.

The square root of 241242 is about 491.1639237566. The cubic root of 241242 is about 62.2516652512.

Adding to 241242 its reverse (242142), we get a palindrome (483384).

Subtracting 241242 from its reverse (242142), we obtain a square (900 = 302).

The spelling of 241242 in words is "two hundred forty-one thousand, two hundred forty-two", and thus it is an iban number.

Divisors: 1 2 3 6 31 62 93 186 1297 2594 3891 7782 40207 80414 120621 241242