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11948936 = 231493617
BaseRepresentation
bin101101100101…
…001110001000
3211111001212012
4231211032020
511024331221
61104035052
7203364356
oct55451610
924431765
1011948936
11682145a
124002a88
13262499c
1418307d6
1510b065b
hexb65388

11948936 has 8 divisors (see below), whose sum is σ = 22404270. Its totient is φ = 5974464.

The previous prime is 11948843. The next prime is 11948941. The reversal of 11948936 is 63984911.

It can be written as a sum of positive squares in only one way, i.e., 11600836 + 348100 = 3406^2 + 590^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11948893 and 11948902.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 746801 + ... + 746816.

Almost surely, 211948936 is an apocalyptic number.

It is an amenable number.

11948936 is a deficient number, since it is larger than the sum of its proper divisors (10455334).

11948936 is a wasteful number, since it uses less digits than its factorization.

11948936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493623 (or 1493619 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 11948936 is about 3456.7233039397. The cubic root of 11948936 is about 228.6176440775.

The spelling of 11948936 in words is "eleven million, nine hundred forty-eight thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 1493617 2987234 5974468 11948936