Search a number
-
+
269049 = 31131263
BaseRepresentation
bin1000001101011111001
3111200001210
41001223321
532102144
65433333
72200254
oct1015371
9450053
10269049
11174160
1210b849
1395601
147009b
1554ab9
hex41af9

269049 has 16 divisors (see below), whose sum is σ = 405504. Its totient is φ = 157200.

The previous prime is 269041. The next prime is 269057. The reversal of 269049 is 940962.

It is an interprime number because it is at equal distance from previous prime (269041) and next prime (269057).

It is not a de Polignac number, because 269049 - 23 = 269041 is a prime.

It is a nialpdrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892 + ... + 1154.

It is an arithmetic number, because the mean of its divisors is an integer number (25344).

2269049 is an apocalyptic number.

It is an amenable number.

269049 is a deficient number, since it is larger than the sum of its proper divisors (136455).

269049 is a wasteful number, since it uses less digits than its factorization.

269049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 269049 is about 518.6993348752. The cubic root of 269049 is about 64.5570674554.

The spelling of 269049 in words is "two hundred sixty-nine thousand, forty-nine".

Divisors: 1 3 11 31 33 93 263 341 789 1023 2893 8153 8679 24459 89683 269049