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11804986 = 231190403
BaseRepresentation
bin101101000010…
…000100111010
3211012202101201
4231002010322
511010224421
61101004414
7202224604
oct55020472
924182351
1011804986
116733296
123b5370a
1325a42cb
1417d4174
151082b91
hexb4213a

11804986 has 8 divisors (see below), whose sum is σ = 18278784. Its totient is φ = 5712060.

The previous prime is 11804971. The next prime is 11804993. The reversal of 11804986 is 68940811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 95140 + ... + 95263.

It is an arithmetic number, because the mean of its divisors is an integer number (2284848).

Almost surely, 211804986 is an apocalyptic number.

11804986 is a deficient number, since it is larger than the sum of its proper divisors (6473798).

11804986 is a wasteful number, since it uses less digits than its factorization.

11804986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190436.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 11804986 is about 3435.8384711741. The cubic root of 11804986 is about 227.6958728500.

The spelling of 11804986 in words is "eleven million, eight hundred four thousand, nine hundred eighty-six".

Divisors: 1 2 31 62 190403 380806 5902493 11804986