Search a number
-
+
10522269 = 321797709
BaseRepresentation
bin101000001000…
…111010011101
3201210120211200
4220020322131
510143203034
61013310113
7155303112
oct50107235
921716750
1010522269
115a3759a
123635339
1322454c4
14157c909
15dcca99
hexa08e9d

10522269 has 24 divisors (see below), whose sum is σ = 16281720. Its totient is φ = 6524928.

The previous prime is 10522243. The next prime is 10522277. The reversal of 10522269 is 96222501.

10522269 is digitally balanced in base 3, 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 4 ways, for example, as 974169 + 9548100 = 987^2 + 3090^2 .

It is not a de Polignac number, because 10522269 - 28 = 10522013 is a prime.

It is a super-2 number, since 2×105222692 = 221436289816722, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10522289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14487 + ... + 15195.

It is an arithmetic number, because the mean of its divisors is an integer number (678405).

Almost surely, 210522269 is an apocalyptic number.

It is an amenable number.

10522269 is a deficient number, since it is larger than the sum of its proper divisors (5759451).

10522269 is a wasteful number, since it uses less digits than its factorization.

10522269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 10522269 is about 3243.8047105213. The cubic root of 10522269 is about 219.1306532572.

It can be divided in two parts, 1052 and 2269, that added together give a triangular number (3321 = T81).

The spelling of 10522269 in words is "ten million, five hundred twenty-two thousand, two hundred sixty-nine".

Divisors: 1 3 9 17 51 97 153 291 709 873 1649 2127 4947 6381 12053 14841 36159 68773 108477 206319 618957 1169141 3507423 10522269