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269240 = 23553127
BaseRepresentation
bin1000001101110111000
3111200022212
41001232320
532103430
65434252
72200646
oct1015670
9450285
10269240
11174314
1210b988
139571a
1470196
1554b95
hex41bb8

269240 has 32 divisors (see below), whose sum is σ = 622080. Its totient is φ = 104832.

The previous prime is 269237. The next prime is 269251. The reversal of 269240 is 42962.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057 + ... + 2183.

It is an arithmetic number, because the mean of its divisors is an integer number (19440).

2269240 is an apocalyptic number.

269240 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 269240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311040).

269240 is an abundant number, since it is smaller than the sum of its proper divisors (352840).

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

269240 is a wasteful number, since it uses less digits than its factorization.

269240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 187 counting only the distinct ones).

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

The square root of 269240 is about 518.8834165783. The cubic root of 269240 is about 64.5723403650.

The spelling of 269240 in words is "two hundred sixty-nine thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 53 106 127 212 254 265 424 508 530 635 1016 1060 1270 2120 2540 5080 6731 13462 26924 33655 53848 67310 134620 269240