Search a number
-
+
42003033 = 3109712763
BaseRepresentation
bin1010000000111…
…0101001011001
32221000222022220
42200032221121
541223044113
64100134253
71020006552
oct240165131
987028286
1042003033
1121789556
1212097389
138918487
145815329
153a4a523
hex280ea59

42003033 has 8 divisors (see below), whose sum is σ = 56059488. Its totient is φ = 27974304.

The previous prime is 42003023. The next prime is 42003061. The reversal of 42003033 is 33030024.

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

It is not a de Polignac number, because 42003033 - 26 = 42002969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42003023) 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 7 ways as a sum of consecutive naturals, for example, 3091 + ... + 9672.

It is an arithmetic number, because the mean of its divisors is an integer number (7007436).

Almost surely, 242003033 is an apocalyptic number.

It is an amenable number.

42003033 is a deficient number, since it is larger than the sum of its proper divisors (14056455).

42003033 is a wasteful number, since it uses less digits than its factorization.

42003033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13863.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 42003033 is about 6480.9746952137. The cubic root of 42003033 is about 347.6110315799.

Adding to 42003033 its reverse (33030024), we get a palindrome (75033057).

The spelling of 42003033 in words is "forty-two million, three thousand, thirty-three".

Divisors: 1 3 1097 3291 12763 38289 14001011 42003033