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6903425 = 52276137
BaseRepresentation
bin11010010101011010000001
3110222201201102
4122111122001
53231402200
6403544145
7112451414
oct32253201
913881642
106903425
113995711
12238b055
131579289
14cb9b7b
159156d5
hex695681

6903425 has 6 divisors (see below), whose sum is σ = 8560278. Its totient is φ = 5522720.

The previous prime is 6903419. The next prime is 6903437. The reversal of 6903425 is 5243096.

It can be written as a sum of positive squares in 3 ways, for example, as 101761 + 6801664 = 319^2 + 2608^2 .

It is a de Polignac number, because none of the positive numbers 2k-6903425 is a prime.

It is a d-powerful number, because it can be written as 63 + 96 + 0 + 37 + 411 + 221 + 57 .

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138044 + ... + 138093.

It is an arithmetic number, because the mean of its divisors is an integer number (1426713).

Almost surely, 26903425 is an apocalyptic number.

It is an amenable number.

6903425 is a deficient number, since it is larger than the sum of its proper divisors (1656853).

6903425 is a wasteful number, since it uses less digits than its factorization.

6903425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276147 (or 276142 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 6903425 is about 2627.4369640393. The cubic root of 6903425 is about 190.4093206986.

The spelling of 6903425 in words is "six million, nine hundred three thousand, four hundred twenty-five".

Divisors: 1 5 25 276137 1380685 6903425