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269012 = 22109617
BaseRepresentation
bin1000001101011010100
3111200000102
41001223110
532102022
65433232
72200202
oct1015324
9450012
10269012
11174127
1210b818
13955a3
1470072
1554a92
hex41ad4

269012 has 12 divisors (see below), whose sum is σ = 475860. Its totient is φ = 133056.

The previous prime is 268999. The next prime is 269023. The reversal of 269012 is 210962.

It can be written as a sum of positive squares in 2 ways, for example, as 80656 + 188356 = 284^2 + 434^2 .

It is a super-2 number, since 2×2690122 = 144734912288, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 269012 parts by 733 straight cuts.

It is a congruent number.

It is an unprimeable number.

269012 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128 + ... + 744.

It is an arithmetic number, because the mean of its divisors is an integer number (39655).

2269012 is an apocalyptic number.

It is an amenable number.

269012 is a deficient number, since it is larger than the sum of its proper divisors (206848).

269012 is a wasteful number, since it uses less digits than its factorization.

269012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 269012 is about 518.6636675149. The cubic root of 269012 is about 64.5541079932.

Adding to 269012 its reverse (210962), we get a palindrome (479974).

The spelling of 269012 in words is "two hundred sixty-nine thousand, twelve".

Divisors: 1 2 4 109 218 436 617 1234 2468 67253 134506 269012