Search a number
-
+
4206842 = 211031907
BaseRepresentation
bin10000000011000011111010
321220201200222
4100003003322
52034104332
6230100042
750520563
oct20030372
97821628
104206842
112413732
1214aa622
13b43a73
147b716a
15581712
hex4030fa

4206842 has 8 divisors (see below), whose sum is σ = 6319296. Its totient is φ = 2100412.

The previous prime is 4206823. The next prime is 4206857. The reversal of 4206842 is 2486024.

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

It is a super-2 number, since 2×42068422 = 35395039225928, which contains 22 as substring.

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, 1253 + ... + 3159.

It is an arithmetic number, because the mean of its divisors is an integer number (789912).

Almost surely, 24206842 is an apocalyptic number.

4206842 is a deficient number, since it is larger than the sum of its proper divisors (2112454).

4206842 is a wasteful number, since it uses less digits than its factorization.

4206842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 4206842 is about 2051.0587509869. The cubic root of 4206842 is about 161.4304288074.

The spelling of 4206842 in words is "four million, two hundred six thousand, eight hundred forty-two".

Divisors: 1 2 1103 1907 2206 3814 2103421 4206842