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6904328 = 239292
BaseRepresentation
bin11010010101101000001000
3110222202221212
4122111220020
53231414303
6403552252
7112454144
oct32255010
913882855
106904328
113996362
12238b688
131579802
14cba224
15915ad8
hex695a08

6904328 has 12 divisors (see below), whose sum is σ = 12959565. Its totient is φ = 3448448.

The previous prime is 6904321. The next prime is 6904333. The reversal of 6904328 is 8234096.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 4401604 + 2502724 = 2098^2 + 1582^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1858.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6904294 and 6904303.

It is not an unprimeable number, because it can be changed into a prime (6904321) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6968 + ... + 7896.

Almost surely, 26904328 is an apocalyptic number.

It is an amenable number.

6904328 is a deficient number, since it is larger than the sum of its proper divisors (6055237).

6904328 is an frugal number, since it uses more digits than its factorization.

6904328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 6904328 is about 2627.6087988892. The cubic root of 6904328 is about 190.4176224774.

Multiplying 6904328 by its sum of digits (32), we get a square (220938496 = 148642).

Multiplying 6904328 by its product of nonzero digits (10368), we get a square (71584072704 = 2675522).

The spelling of 6904328 in words is "six million, nine hundred four thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 929 1858 3716 7432 863041 1726082 3452164 6904328