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269441 is a prime number
BaseRepresentation
bin1000001110010000001
3111200121022
41001302001
532110231
65435225
72201354
oct1016201
9450538
10269441
11174487
1210bb15
1395843
147029b
1554c7b
hex41c81

269441 has 2 divisors, whose sum is σ = 269442. Its totient is φ = 269440.

The previous prime is 269431. The next prime is 269461. The reversal of 269441 is 144962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229441 + 40000 = 479^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 269441 - 26 = 269377 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 269441.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 269441.

It is not a weakly prime, because it can be changed into another prime (269431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134720 + 134721.

It is an arithmetic number, because the mean of its divisors is an integer number (134721).

2269441 is an apocalyptic number.

It is an amenable number.

269441 is a deficient number, since it is larger than the sum of its proper divisors (1).

269441 is an equidigital number, since it uses as much as digits as its factorization.

269441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 269441 is about 519.0770655693. The cubic root of 269441 is about 64.5884051052.

The spelling of 269441 in words is "two hundred sixty-nine thousand, four hundred forty-one".