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10056025 = 52728209
BaseRepresentation
bin100110010111…
…000101011001
3200220220021101
4212113011121
510033243100
6555311401
7151321600
oct46270531
920826241
1010056025
115749271
12344b561
132111215
14149aa37
15d3986a
hex997159

10056025 has 18 divisors (see below), whose sum is σ = 14507070. Its totient is φ = 6894720.

The previous prime is 10056001. The next prime is 10056089. The reversal of 10056025 is 52065001.

It is a happy number.

10056025 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 784 + 10055241 = 28^2 + 3171^2 .

It is not a de Polignac number, because 10056025 - 211 = 10053977 is a prime.

It is a super-2 number, since 2×100560252 = 202247277601250, which contains 22 as substring.

10056025 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 10055993 and 10056011.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2880 + ... + 5329.

Almost surely, 210056025 is an apocalyptic number.

It is an amenable number.

10056025 is a deficient number, since it is larger than the sum of its proper divisors (4451045).

10056025 is an equidigital number, since it uses as much as digits as its factorization.

10056025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8233 (or 8221 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 10056025 is about 3171.1236178995. The cubic root of 10056025 is about 215.8450606403.

The spelling of 10056025 in words is "ten million, fifty-six thousand, twenty-five".

Divisors: 1 5 7 25 35 49 175 245 1225 8209 41045 57463 205225 287315 402241 1436575 2011205 10056025