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269028 = 22334753
BaseRepresentation
bin1000001101011100100
3111200001000
41001223210
532102103
65433300
72200224
oct1015344
9450030
10269028
11174141
1210b830
13955b6
1470084
1554aa3
hex41ae4

269028 has 48 divisors (see below), whose sum is σ = 725760. Its totient is φ = 86112.

The previous prime is 269023. The next prime is 269029. The reversal of 269028 is 820962.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 268992 and 269010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5050 + ... + 5102.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

2269028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 269028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362880).

269028 is an abundant number, since it is smaller than the sum of its proper divisors (456732).

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

269028 is a wasteful number, since it uses less digits than its factorization.

269028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 269028 is about 518.6790915393. The cubic root of 269028 is about 64.5553877939. Note that the first 3 decimals are identical.

The spelling of 269028 in words is "two hundred sixty-nine thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 47 53 54 94 106 108 141 159 188 212 282 318 423 477 564 636 846 954 1269 1431 1692 1908 2491 2538 2862 4982 5076 5724 7473 9964 14946 22419 29892 44838 67257 89676 134514 269028