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269420 = 22519709
BaseRepresentation
bin1000001110001101100
3111200120112
41001301230
532110140
65435152
72201324
oct1016154
9450515
10269420
11174468
1210bab8
1395828
1470284
1554c65
hex41c6c

269420 has 24 divisors (see below), whose sum is σ = 596400. Its totient is φ = 101952.

The previous prime is 269419. The next prime is 269429. The reversal of 269420 is 24962.

269420 = 1802 + 1812 + ... + 1872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269429) 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, 26 + ... + 734.

It is an arithmetic number, because the mean of its divisors is an integer number (24850).

2269420 is an apocalyptic number.

269420 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 269420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298200).

269420 is an abundant number, since it is smaller than the sum of its proper divisors (326980).

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

269420 is a wasteful number, since it uses less digits than its factorization.

269420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 735 counting only the distinct ones).

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

The square root of 269420 is about 519.0568369649. The cubic root of 269420 is about 64.5867270734.

The spelling of 269420 in words is "two hundred sixty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 709 1418 2836 3545 7090 13471 14180 26942 53884 67355 134710 269420