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6825053 = 31220163
BaseRepresentation
bin11010000010010001011101
3110211202012202
4122002101131
53221400203
6402141245
7112004054
oct32022135
913752182
106825053
113941844
122351825
13154c6c1
14c9939b
158ec388
hex68245d

6825053 has 4 divisors (see below), whose sum is σ = 7045248. Its totient is φ = 6604860.

The previous prime is 6825037. The next prime is 6825067. The reversal of 6825053 is 3505286.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3505286 = 21752643.

It is not a de Polignac number, because 6825053 - 24 = 6825037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6825953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110051 + ... + 110112.

It is an arithmetic number, because the mean of its divisors is an integer number (1761312).

Almost surely, 26825053 is an apocalyptic number.

It is an amenable number.

6825053 is a deficient number, since it is larger than the sum of its proper divisors (220195).

6825053 is a wasteful number, since it uses less digits than its factorization.

6825053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220194.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 6825053 is about 2612.4802391597. The cubic root of 6825053 is about 189.6860280820.

The spelling of 6825053 in words is "six million, eight hundred twenty-five thousand, fifty-three".

Divisors: 1 31 220163 6825053