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8054825 = 52322193
BaseRepresentation
bin11110101110100000101001
3120011020010212
4132232200221
54030223300
6444350505
7125315312
oct36564051
916136125
108054825
114601789
122845435
13189038c
1410d9609
15a91935
hex7ae829

8054825 has 6 divisors (see below), whose sum is σ = 9988014. Its totient is φ = 6443840.

The previous prime is 8054771. The next prime is 8054833. The reversal of 8054825 is 5284508.

8054825 = 2902 + 2912 + ... + 3642.

It can be written as a sum of positive squares in 3 ways, for example, as 1315609 + 6739216 = 1147^2 + 2596^2 .

It is not a de Polignac number, because 8054825 - 212 = 8050729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8054791 and 8054800.

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, 161072 + ... + 161121.

It is an arithmetic number, because the mean of its divisors is an integer number (1664669).

Almost surely, 28054825 is an apocalyptic number.

It is an amenable number.

8054825 is a deficient number, since it is larger than the sum of its proper divisors (1933189).

8054825 is a wasteful number, since it uses less digits than its factorization.

8054825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322203 (or 322198 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 8054825 is about 2838.1023589716. The cubic root of 8054825 is about 200.4558352817.

The spelling of 8054825 in words is "eight million, fifty-four thousand, eight hundred twenty-five".

Divisors: 1 5 25 322193 1610965 8054825