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269042 = 21741193
BaseRepresentation
bin1000001101011110010
3111200001112
41001223302
532102132
65433322
72200244
oct1015362
9450045
10269042
11174154
1210b842
13955c7
1470094
1554ab2
hex41af2

269042 has 16 divisors (see below), whose sum is σ = 439992. Its totient is φ = 122880.

The previous prime is 269041. The next prime is 269057. The reversal of 269042 is 240962.

It can be written as a sum of positive squares in 4 ways, for example, as 167281 + 101761 = 409^2 + 319^2 .

It is a nialpdrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 268999 and 269017.

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 7 ways as a sum of consecutive naturals, for example, 1298 + ... + 1490.

2269042 is an apocalyptic number.

269042 is a deficient number, since it is larger than the sum of its proper divisors (170950).

269042 is a wasteful number, since it uses less digits than its factorization.

269042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253.

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

The square root of 269042 is about 518.6925871844. The cubic root of 269042 is about 64.5565075779.

The spelling of 269042 in words is "two hundred sixty-nine thousand, forty-two".

Divisors: 1 2 17 34 41 82 193 386 697 1394 3281 6562 7913 15826 134521 269042