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11728852 = 2219374397
BaseRepresentation
bin101100101111…
…011111010100
3211001212221221
4230233133110
511000310402
61055220124
7201456622
oct54573724
924055857
1011728852
116691073
123b17644
132578765
1417b4512
15106a337
hexb2f7d4

11728852 has 48 divisors (see below), whose sum is σ = 22939840. Its totient is φ = 5225472.

The previous prime is 11728841. The next prime is 11728859. The reversal of 11728852 is 25882711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11728859) 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, 120868 + ... + 120964.

Almost surely, 211728852 is an apocalyptic number.

It is an amenable number.

11728852 is a deficient number, since it is larger than the sum of its proper divisors (11210988).

11728852 is a wasteful number, since it uses less digits than its factorization.

11728852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 198 counting only the distinct ones).

The product of its digits is 8960, while the sum is 34.

The square root of 11728852 is about 3424.7411581023. The cubic root of 11728852 is about 227.2053230998.

The spelling of 11728852 in words is "eleven million, seven hundred twenty-eight thousand, eight hundred fifty-two".

Divisors: 1 2 4 19 37 38 43 74 76 86 97 148 172 194 388 703 817 1406 1591 1634 1843 2812 3182 3268 3589 3686 4171 6364 7178 7372 8342 14356 16684 30229 60458 68191 79249 120916 136382 154327 158498 272764 308654 316996 617308 2932213 5864426 11728852