Search a number
-
+
4214787 = 311312433
BaseRepresentation
bin10000000101000000000011
321221010121020
4100011000003
52034333122
6230200523
750553003
oct20050003
97833536
104214787
1124196a5
1214b3143
13b47575
147ba003
15583c5c
hex405003

4214787 has 8 divisors (see below), whose sum is σ = 5669904. Its totient is φ = 2784768.

The previous prime is 4214779. The next prime is 4214807. The reversal of 4214787 is 7874124.

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

It is not a de Polignac number, because 4214787 - 23 = 4214779 is a prime.

4214787 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4214087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5878 + ... + 6555.

It is an arithmetic number, because the mean of its divisors is an integer number (708738).

Almost surely, 24214787 is an apocalyptic number.

4214787 is a deficient number, since it is larger than the sum of its proper divisors (1455117).

4214787 is a wasteful number, since it uses less digits than its factorization.

4214787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12549.

The product of its digits is 12544, while the sum is 33.

The square root of 4214787 is about 2052.9946419803. The cubic root of 4214787 is about 161.5319901995.

The spelling of 4214787 in words is "four million, two hundred fourteen thousand, seven hundred eighty-seven".

Divisors: 1 3 113 339 12433 37299 1404929 4214787