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269140 = 22513457
BaseRepresentation
bin1000001101101010100
3111200012011
41001231110
532103030
65434004
72200444
oct1015524
9450164
10269140
11174233
1210b904
1395671
1470124
1554b2a
hex41b54

269140 has 12 divisors (see below), whose sum is σ = 565236. Its totient is φ = 107648.

The previous prime is 269131. The next prime is 269141. The reversal of 269140 is 41962.

It can be written as a sum of positive squares in 2 ways, for example, as 213444 + 55696 = 462^2 + 236^2 .

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6709 + ... + 6748.

It is an arithmetic number, because the mean of its divisors is an integer number (47103).

2269140 is an apocalyptic number.

269140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

269140 is an abundant number, since it is smaller than the sum of its proper divisors (296096).

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

269140 is a wasteful number, since it uses less digits than its factorization.

269140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13466 (or 13464 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 269140 is about 518.7870468699. The cubic root of 269140 is about 64.5643449785.

The spelling of 269140 in words is "two hundred sixty-nine thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 13457 26914 53828 67285 134570 269140