Search a number
-
+
6969433 = 6121873
BaseRepresentation
bin11010100101100001011001
3111010002021011
4122211201121
53241010213
6405213521
7113145022
oct32454131
914102234
106969433
113a30269
1224012a1
1315a0333
14cd5c49
1592a03d
hex6a5859

6969433 has 6 divisors (see below), whose sum is σ = 7089342. Its totient is φ = 6851520.

The previous prime is 6969421. The next prime is 6969449. The reversal of 6969433 is 3349696.

It can be written as a sum of positive squares in 3 ways, for example, as 1734489 + 5234944 = 1317^2 + 2288^2 .

It is not a de Polignac number, because 6969433 - 25 = 6969401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6969463) 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 5 ways as a sum of consecutive naturals, for example, 2785 + ... + 4657.

It is an arithmetic number, because the mean of its divisors is an integer number (1181557).

Almost surely, 26969433 is an apocalyptic number.

It is an amenable number.

6969433 is a deficient number, since it is larger than the sum of its proper divisors (119909).

6969433 is an equidigital number, since it uses as much as digits as its factorization.

6969433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995 (or 1934 counting only the distinct ones).

The product of its digits is 104976, while the sum is 40.

The square root of 6969433 is about 2639.9683710227. The cubic root of 6969433 is about 191.0142712032.

The spelling of 6969433 in words is "six million, nine hundred sixty-nine thousand, four hundred thirty-three".

Divisors: 1 61 1873 3721 114253 6969433