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11968276 = 2243149467
BaseRepresentation
bin101101101001…
…111100010100
3211112001101111
4231221330110
511030441101
61104304404
7203504635
oct55517424
924461344
1011968276
116834a41
124012104
132630728
14183788c
1510b6251
hexb69f14

11968276 has 24 divisors (see below), whose sum is σ = 21621600. Its totient is φ = 5793312.

The previous prime is 11968217. The next prime is 11968321. The reversal of 11968276 is 67286911.

11968276 is nontrivially palindromic in base 12.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25395 + ... + 25861.

It is an arithmetic number, because the mean of its divisors is an integer number (900900).

Almost surely, 211968276 is an apocalyptic number.

It is an amenable number.

11968276 is a deficient number, since it is larger than the sum of its proper divisors (9653324).

11968276 is a wasteful number, since it uses less digits than its factorization.

11968276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 661 counting only the distinct ones).

The product of its digits is 36288, while the sum is 40.

The square root of 11968276 is about 3459.5196198316. The cubic root of 11968276 is about 228.7409209372.

The spelling of 11968276 in words is "eleven million, nine hundred sixty-eight thousand, two hundred seventy-six".

Divisors: 1 2 4 43 86 149 172 298 467 596 934 1868 6407 12814 20081 25628 40162 69583 80324 139166 278332 2992069 5984138 11968276