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6825069 = 32758341
BaseRepresentation
bin11010000010010001101101
3110211202020100
4122002101231
53221400234
6402141313
7112004106
oct32022155
913752210
106825069
113941859
122351839
13154c704
14c993ad
158ec399
hex68246d

6825069 has 6 divisors (see below), whose sum is σ = 9858446. Its totient is φ = 4550040.

The previous prime is 6825067. The next prime is 6825079. The reversal of 6825069 is 9605286.

It can be written as a sum of positive squares in only one way, i.e., 3849444 + 2975625 = 1962^2 + 1725^2 .

It is not a de Polignac number, because 6825069 - 21 = 6825067 is a prime.

It is a super-2 number, since 2×68250692 = 93163133709522, which contains 22 as substring.

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 (6825067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 379162 + ... + 379179.

Almost surely, 26825069 is an apocalyptic number.

It is an amenable number.

6825069 is a deficient number, since it is larger than the sum of its proper divisors (3033377).

6825069 is a wasteful number, since it uses less digits than its factorization.

6825069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758347 (or 758344 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 6825069 is about 2612.4833013820. The cubic root of 6825069 is about 189.6861763091.

The spelling of 6825069 in words is "six million, eight hundred twenty-five thousand, sixty-nine".

Divisors: 1 3 9 758341 2275023 6825069