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2569268 = 221349409
BaseRepresentation
bin1001110011010000110100
311211112101002
421303100310
51124204033
6131022432
730560402
oct11632064
94745332
102569268
1114a5369
12a3aa18
136bc5a0
144ac472
1535b3e8
hex273434

2569268 has 12 divisors (see below), whose sum is σ = 4842180. Its totient is φ = 1185792.

The previous prime is 2569267. The next prime is 2569279. The reversal of 2569268 is 8629652.

2569268 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 659344 + 1909924 = 812^2 + 1382^2 .

It is a super-2 number, since 2×25692682 = 13202276111648, which contains 22 as substring.

It is a d-powerful number, because it can be written as 211 + 5 + 6 + 95 + 217 + 67 + 87 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2569267) 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, 24653 + ... + 24756.

It is an arithmetic number, because the mean of its divisors is an integer number (403515).

22569268 is an apocalyptic number.

It is an amenable number.

2569268 is a deficient number, since it is larger than the sum of its proper divisors (2272912).

2569268 is a wasteful number, since it uses less digits than its factorization.

2569268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49426 (or 49424 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 2569268 is about 1602.8936334018. The cubic root of 2569268 is about 136.9629608432.

The spelling of 2569268 in words is "two million, five hundred sixty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 4 13 26 52 49409 98818 197636 642317 1284634 2569268