Search a number
-
+
6964031 = 29240139
BaseRepresentation
bin11010100100001100111111
3111002210212002
4122210030333
53240322111
6405132515
7113123204
oct32441477
914083762
106964031
113a271a8
1223ba13b
13159aa39
14cd3cab
1592863b
hex6a433f

6964031 has 4 divisors (see below), whose sum is σ = 7204200. Its totient is φ = 6723864.

The previous prime is 6964021. The next prime is 6964073. The reversal of 6964031 is 1304696.

6964031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6964031 - 26 = 6963967 is a prime.

It is a super-2 number, since 2×69640312 = 96995455537922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 240139 = 6964031 / (6 + 9 + 6 + 4 + 0 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6963985 and 6964003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6964021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 120041 + ... + 120098.

It is an arithmetic number, because the mean of its divisors is an integer number (1801050).

Almost surely, 26964031 is an apocalyptic number.

6964031 is a deficient number, since it is larger than the sum of its proper divisors (240169).

6964031 is a wasteful number, since it uses less digits than its factorization.

6964031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240168.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 6964031 is about 2638.9450543731. The cubic root of 6964031 is about 190.9649067951.

The spelling of 6964031 in words is "six million, nine hundred sixty-four thousand, thirty-one".

Divisors: 1 29 240139 6964031