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8956025 = 5213171621
BaseRepresentation
bin100010001010…
…100001111001
3121212000100122
4202022201321
54243043100
6515543025
7136060601
oct42124171
917760318
108956025
115067881
122bbaa75
131b17630
141291c01
15bbd985
hex88a879

8956025 has 24 divisors (see below), whose sum is σ = 12671064. Its totient is φ = 6220800.

The previous prime is 8956021. The next prime is 8956063. The reversal of 8956025 is 5206598.

8956025 is digitally balanced in base 3, 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 12 ways, for example, as 1628176 + 7327849 = 1276^2 + 2707^2 .

It is not a de Polignac number, because 8956025 - 22 = 8956021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8956021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4715 + ... + 6335.

It is an arithmetic number, because the mean of its divisors is an integer number (527961).

Almost surely, 28956025 is an apocalyptic number.

8956025 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8956025 is a deficient number, since it is larger than the sum of its proper divisors (3715039).

8956025 is a wasteful number, since it uses less digits than its factorization.

8956025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1656 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 8956025 is about 2992.6618586135. The cubic root of 8956025 is about 207.6690450010.

The spelling of 8956025 in words is "eight million, nine hundred fifty-six thousand, twenty-five".

Divisors: 1 5 13 17 25 65 85 221 325 425 1105 1621 5525 8105 21073 27557 40525 105365 137785 358241 526825 688925 1791205 8956025