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5147986 = 25943627
BaseRepresentation
bin10011101000110101010010
3100200112201011
4103220311102
52304213421
6302201134
761520464
oct23506522
910615634
105147986
1129a6838
1218831aa
1310b325c
14980134
156ba4e1
hex4e8d52

5147986 has 8 divisors (see below), whose sum is σ = 7853040. Its totient is φ = 2530308.

The previous prime is 5147981. The next prime is 5148007. The reversal of 5147986 is 6897415.

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

It is not an unprimeable number, because it can be changed into a prime (5147981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21696 + ... + 21931.

It is an arithmetic number, because the mean of its divisors is an integer number (981630).

Almost surely, 25147986 is an apocalyptic number.

5147986 is a deficient number, since it is larger than the sum of its proper divisors (2705054).

5147986 is a wasteful number, since it uses less digits than its factorization.

5147986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43688.

The product of its digits is 60480, while the sum is 40.

The square root of 5147986 is about 2268.9173629729. The cubic root of 5147986 is about 172.6682360652.

The spelling of 5147986 in words is "five million, one hundred forty-seven thousand, nine hundred eighty-six".

Divisors: 1 2 59 118 43627 87254 2573993 5147986