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4813986 = 23802331
BaseRepresentation
bin10010010111010010100010
3100001120112210
4102113102202
52213021421
6251102550
755626642
oct22272242
910046483
104813986
112798901
121741a56
13cc7218
148d4522
15651576
hex4974a2

4813986 has 8 divisors (see below), whose sum is σ = 9627984. Its totient is φ = 1604660.

The previous prime is 4813961. The next prime is 4813997. The reversal of 4813986 is 6893184.

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

4813986 is an admirable number.

It is a super-2 number, since 2×48139862 = 46348922416392, which contains 22 as substring.

It is a Curzon number.

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, 401160 + ... + 401171.

It is an arithmetic number, because the mean of its divisors is an integer number (1203498).

Almost surely, 24813986 is an apocalyptic number.

4813986 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.

4813986 is a wasteful number, since it uses less digits than its factorization.

4813986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802336.

The product of its digits is 41472, while the sum is 39.

The square root of 4813986 is about 2194.0797615401. The cubic root of 4813986 is about 168.8502109862.

The spelling of 4813986 in words is "four million, eight hundred thirteen thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 802331 1604662 2406993 4813986