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269641 is a prime number
BaseRepresentation
bin1000001110101001001
3111200212201
41001311021
532112031
65440201
72202061
oct1016511
9450781
10269641
11174649
12110061
1395968
14703a1
1554d61
hex41d49

269641 has 2 divisors, whose sum is σ = 269642. Its totient is φ = 269640.

The previous prime is 269623. The next prime is 269651. The reversal of 269641 is 146962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254016 + 15625 = 504^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 269641 - 27 = 269513 is a prime.

It is not a weakly prime, because it can be changed into another prime (269651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134820 + 134821.

It is an arithmetic number, because the mean of its divisors is an integer number (134821).

2269641 is an apocalyptic number.

It is an amenable number.

269641 is a deficient number, since it is larger than the sum of its proper divisors (1).

269641 is an equidigital number, since it uses as much as digits as its factorization.

269641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 269641 is about 519.2696794537. The cubic root of 269641 is about 64.6043819934.

The spelling of 269641 in words is "two hundred sixty-nine thousand, six hundred forty-one".