Search a number
-
+
6950039 = 16741617
BaseRepresentation
bin11010100000110010010111
3111002002122212
4122200302113
53234400124
6404544035
7113034335
oct32406227
914062585
106950039
113a17738
1223b201b
131594565
14cccb55
1592440e
hex6a0c97

6950039 has 4 divisors (see below), whose sum is σ = 6991824. Its totient is φ = 6908256.

The previous prime is 6949993. The next prime is 6950057. The reversal of 6950039 is 9300596.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6950039 - 28 = 6949783 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 6949987 and 6950014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6950089) 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, 20642 + ... + 20975.

It is an arithmetic number, because the mean of its divisors is an integer number (1747956).

Almost surely, 26950039 is an apocalyptic number.

6950039 is a deficient number, since it is larger than the sum of its proper divisors (41785).

6950039 is a wasteful number, since it uses less digits than its factorization.

6950039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41784.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 6950039 is about 2636.2926620540. The cubic root of 6950039 is about 190.8369266796.

The spelling of 6950039 in words is "six million, nine hundred fifty thousand, thirty-nine".

Divisors: 1 167 41617 6950039