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269340 = 2235672
BaseRepresentation
bin1000001110000011100
3111200110120
41001300130
532104330
65434540
72201151
oct1016034
9450416
10269340
111743a5
1210ba50
1395796
1470228
1554c10
hex41c1c

269340 has 36 divisors (see below), whose sum is σ = 765576. Its totient is φ = 70752.

The previous prime is 269333. The next prime is 269341. The reversal of 269340 is 43962.

It is a self number, because there is not a number n which added to its sum of digits gives 269340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269341) by changing a digit.

269340 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3987 + ... + 4053.

It is an arithmetic number, because the mean of its divisors is an integer number (21266).

2269340 is an apocalyptic number.

269340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 269340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382788).

269340 is an abundant number, since it is smaller than the sum of its proper divisors (496236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

269340 is a wasteful number, since it uses less digits than its factorization.

269340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 269340 is about 518.9797683918. The cubic root of 269340 is about 64.5803337721.

The spelling of 269340 in words is "two hundred sixty-nine thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 67 134 201 268 335 402 670 804 1005 1340 2010 4020 4489 8978 13467 17956 22445 26934 44890 53868 67335 89780 134670 269340