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11728076 = 2297167181
BaseRepresentation
bin101100101111…
…010011001100
3211001211220012
4230233103030
511000244301
61055212352
7201454433
oct54572314
924054805
1011728076
116690528
123b170b8
1325782b9
1417b411a
151069ebb
hexb2f4cc

11728076 has 24 divisors (see below), whose sum is σ = 20975136. Its totient is φ = 5736960.

The previous prime is 11728061. The next prime is 11728099. The reversal of 11728076 is 67082711.

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, 64706 + ... + 64886.

It is an arithmetic number, because the mean of its divisors is an integer number (873964).

Almost surely, 211728076 is an apocalyptic number.

It is an amenable number.

11728076 is a deficient number, since it is larger than the sum of its proper divisors (9247060).

11728076 is a wasteful number, since it uses less digits than its factorization.

11728076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 11728076 is about 3424.6278629948. The cubic root of 11728076 is about 227.2003122309.

The spelling of 11728076 in words is "eleven million, seven hundred twenty-eight thousand, seventy-six".

Divisors: 1 2 4 97 167 181 194 334 362 388 668 724 16199 17557 30227 32398 35114 60454 64796 70228 120908 2932019 5864038 11728076