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11887482 = 231981247
BaseRepresentation
bin101101010110…
…001101111010
3211100221120010
4231112031322
511020344412
61102442350
7203020245
oct55261572
924327503
1011887482
11678a272
123b933b6
132602a19
14181625c
15109c33c
hexb5637a

11887482 has 8 divisors (see below), whose sum is σ = 23774976. Its totient is φ = 3962492.

The previous prime is 11887457. The next prime is 11887489. The reversal of 11887482 is 28478811.

It is a happy number.

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

11887482 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11887482.

It is not an unprimeable number, because it can be changed into a prime (11887489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990618 + ... + 990629.

It is an arithmetic number, because the mean of its divisors is an integer number (2971872).

Almost surely, 211887482 is an apocalyptic number.

11887482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11887482 is a wasteful number, since it uses less digits than its factorization.

11887482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981252.

The product of its digits is 28672, while the sum is 39.

The square root of 11887482 is about 3447.8227912699. The cubic root of 11887482 is about 228.2250394286.

The spelling of 11887482 in words is "eleven million, eight hundred eighty-seven thousand, four hundred eighty-two".

Divisors: 1 2 3 6 1981247 3962494 5943741 11887482