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234149 is a prime number
BaseRepresentation
bin111001001010100101
3102220012012
4321022211
524443044
65004005
71663436
oct711245
9386165
10234149
1114aa13
12b3605
1382766
146148d
154959e
hex392a5

234149 has 2 divisors, whose sum is σ = 234150. Its totient is φ = 234148.

The previous prime is 234139. The next prime is 234161. The reversal of 234149 is 941432.

234149 is nontrivially palindromic in base 6.

234149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168100 + 66049 = 410^2 + 257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-234149 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117074 + 117075.

It is an arithmetic number, because the mean of its divisors is an integer number (117075).

2234149 is an apocalyptic number.

It is an amenable number.

234149 is a deficient number, since it is larger than the sum of its proper divisors (1).

234149 is an equidigital number, since it uses as much as digits as its factorization.

234149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 234149 is about 483.8894501846. The cubic root of 234149 is about 61.6354781010.

It can be divided in two parts, 234 and 149, that added together give a palindrome (383).

The spelling of 234149 in words is "two hundred thirty-four thousand, one hundred forty-nine".