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11529349 = 132174013
BaseRepresentation
bin101011111110…
…110010000101
3210200202021221
4223332302011
510422414344
61051040341
7166666156
oct53766205
923622257
1011529349
116565197
123a400b1
132508a00
14176192d
15102b184
hexafec85

11529349 has 12 divisors (see below), whose sum is σ = 13222116. Its totient is φ = 10013952.

The previous prime is 11529341. The next prime is 11529361. The reversal of 11529349 is 94392511.

It can be written as a sum of positive squares in 6 ways, for example, as 37249 + 11492100 = 193^2 + 3390^2 .

It is not a de Polignac number, because 11529349 - 23 = 11529341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11529341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 867 + ... + 4879.

It is an arithmetic number, because the mean of its divisors is an integer number (1101843).

Almost surely, 211529349 is an apocalyptic number.

It is an amenable number.

11529349 is a deficient number, since it is larger than the sum of its proper divisors (1692767).

11529349 is a wasteful number, since it uses less digits than its factorization.

11529349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056 (or 4043 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 11529349 is about 3395.4895081564. The cubic root of 11529349 is about 225.9097258688.

It can be divided in two parts, 1152 and 9349, that added together give a palindrome (10501).

The spelling of 11529349 in words is "eleven million, five hundred twenty-nine thousand, three hundred forty-nine".

Divisors: 1 13 17 169 221 2873 4013 52169 68221 678197 886873 11529349