Search a number
-
+
8038042 = 217594007
BaseRepresentation
bin11110101010011010011010
3120010101010021
4132222122122
54024204132
6444141054
7125215345
oct36523232
916111107
108038042
1145a0111
12283778a
13188584c
1410d345c
15a8b997
hex7aa69a

8038042 has 16 divisors (see below), whose sum is σ = 12985920. Its totient is φ = 3717568.

The previous prime is 8038027. The next prime is 8038061. The reversal of 8038042 is 2408308.

8038042 is nontrivially palindromic in base 3.

It is a super-2 number, since 2×80380422 = 129220238387528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8037998 and 8038016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3 + ... + 4009.

It is an arithmetic number, because the mean of its divisors is an integer number (811620).

Almost surely, 28038042 is an apocalyptic number.

8038042 is a deficient number, since it is larger than the sum of its proper divisors (4947878).

8038042 is a wasteful number, since it uses less digits than its factorization.

8038042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 8038042 is about 2835.1440880491. The cubic root of 8038042 is about 200.3165154921.

The spelling of 8038042 in words is "eight million, thirty-eight thousand, forty-two".

Divisors: 1 2 17 34 59 118 1003 2006 4007 8014 68119 136238 236413 472826 4019021 8038042