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8870041 = 79112279
BaseRepresentation
bin100001110101…
…100010011001
3121200122102001
4201311202121
54232320131
6514041001
7135252115
oct41654231
917618361
108870041
115009214
122b79161
131ab745b
14126c745
15ba3261
hex875899

8870041 has 4 divisors (see below), whose sum is σ = 8982400. Its totient is φ = 8757684.

The previous prime is 8870021. The next prime is 8870053. The reversal of 8870041 is 1400788.

8870041 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 8870041 - 25 = 8870009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8869991 and 8870009.

It is not an unprimeable number, because it can be changed into a prime (8870021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56061 + ... + 56218.

It is an arithmetic number, because the mean of its divisors is an integer number (2245600).

Almost surely, 28870041 is an apocalyptic number.

8870041 is the 1720-th hex number.

It is an amenable number.

8870041 is a deficient number, since it is larger than the sum of its proper divisors (112359).

8870041 is a wasteful number, since it uses less digits than its factorization.

8870041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112358.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 8870041 is about 2978.2614055855. The cubic root of 8870041 is about 207.0023181923.

The spelling of 8870041 in words is "eight million, eight hundred seventy thousand, forty-one".

Divisors: 1 79 112279 8870041