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242677 is a prime number
BaseRepresentation
bin111011001111110101
3110022220001
4323033311
530231202
65111301
72030341
oct731765
9408801
10242677
11156366
12b8531
13865c6
1464621
154bd87
hex3b3f5

242677 has 2 divisors, whose sum is σ = 242678. Its totient is φ = 242676.

The previous prime is 242659. The next prime is 242681. The reversal of 242677 is 776242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164836 + 77841 = 406^2 + 279^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-242677 is a prime.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242617) 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 as a sum of consecutive naturals, namely, 121338 + 121339.

It is an arithmetic number, because the mean of its divisors is an integer number (121339).

2242677 is an apocalyptic number.

It is an amenable number.

242677 is a deficient number, since it is larger than the sum of its proper divisors (1).

242677 is an equidigital number, since it uses as much as digits as its factorization.

242677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704, while the sum is 28.

The square root of 242677 is about 492.6225735794. The cubic root of 242677 is about 62.3748535812.

It can be divided in two parts, 242 and 677, that added together give a palindrome (919).

The spelling of 242677 in words is "two hundred forty-two thousand, six hundred seventy-seven".