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8828261 = 13977001
BaseRepresentation
bin100001101011…
…010101100101
3121121112002122
4201223111211
54230001021
6513115325
7135016241
oct41532545
917545078
108828261
114a8a892
122b58b45
131aa1430
14125b421
15b95bab
hex86b565

8828261 has 8 divisors (see below), whose sum is σ = 9606744. Its totient is φ = 8064000.

The previous prime is 8828227. The next prime is 8828269. The reversal of 8828261 is 1628288.

8828261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 155236 + 8673025 = 394^2 + 2945^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8828261 - 210 = 8827237 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8828269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2240 + ... + 4761.

It is an arithmetic number, because the mean of its divisors is an integer number (1200843).

Almost surely, 28828261 is an apocalyptic number.

It is an amenable number.

8828261 is a deficient number, since it is larger than the sum of its proper divisors (778483).

8828261 is a wasteful number, since it uses less digits than its factorization.

8828261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111.

The product of its digits is 12288, while the sum is 35.

The square root of 8828261 is about 2971.2389671650. The cubic root of 8828261 is about 206.6767965320.

The spelling of 8828261 in words is "eight million, eight hundred twenty-eight thousand, two hundred sixty-one".

Divisors: 1 13 97 1261 7001 91013 679097 8828261