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292141 is a prime number
BaseRepresentation
bin1000111010100101101
3112211202001
41013110231
533322031
610132301
72324503
oct1072455
9484661
10292141
1118a543
12121091
13a2c85
1478673
155b861
hex4752d

292141 has 2 divisors, whose sum is σ = 292142. Its totient is φ = 292140.

The previous prime is 292133. The next prime is 292147. The reversal of 292141 is 141292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260100 + 32041 = 510^2 + 179^2 .

It is a cyclic number.

It is not a de Polignac number, because 292141 - 23 = 292133 is a prime.

It is a Chen prime.

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

It is the 541-st Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (292147) by changing a digit.

It is a nontrivial repunit in base 540.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146070 + 146071.

It is an arithmetic number, because the mean of its divisors is an integer number (146071).

2292141 is an apocalyptic number.

It is an amenable number.

292141 is a deficient number, since it is larger than the sum of its proper divisors (1).

292141 is an equidigital number, since it uses as much as digits as its factorization.

292141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 19.

The square root of 292141 is about 540.5006938016. The cubic root of 292141 is about 66.3535511267.

The spelling of 292141 in words is "two hundred ninety-two thousand, one hundred forty-one".