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11806472 = 236722027
BaseRepresentation
bin101101000010…
…011100001000
3211012211102202
4231002130020
511010301342
61101015332
7202232126
oct55023410
924184382
1011806472
116734417
123b54548
1325a4ba2
1417d4916
151083332
hexb42708

11806472 has 16 divisors (see below), whose sum is σ = 22468560. Its totient is φ = 5814864.

The previous prime is 11806469. The next prime is 11806481. The reversal of 11806472 is 27460811.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10478 + ... + 11549.

It is an arithmetic number, because the mean of its divisors is an integer number (1404285).

Almost surely, 211806472 is an apocalyptic number.

It is an amenable number.

11806472 is a deficient number, since it is larger than the sum of its proper divisors (10662088).

11806472 is a wasteful number, since it uses less digits than its factorization.

11806472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22100 (or 22096 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 11806472 is about 3436.0547143490. The cubic root of 11806472 is about 227.7054264931.

The spelling of 11806472 in words is "eleven million, eight hundred six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 67 134 268 536 22027 44054 88108 176216 1475809 2951618 5903236 11806472