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10095521 is a prime number
BaseRepresentation
bin100110100000…
…101110100001
3200222220110012
4212200232201
510041024041
61000214305
7151545002
oct46405641
920886405
1010095521
115775a07
12346a395
1321261a7
1414ab1a9
15d463eb
hex9a0ba1

10095521 has 2 divisors, whose sum is σ = 10095522. Its totient is φ = 10095520.

The previous prime is 10095461. The next prime is 10095529. The reversal of 10095521 is 12559001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6250000 + 3845521 = 2500^2 + 1961^2 .

It is a cyclic number.

It is not a de Polignac number, because 10095521 - 26 = 10095457 is a prime.

It is a super-2 number, since 2×100955212 = 203839088522882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p670541 and since 10095521 and 670541 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (10095529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5047760 + 5047761.

It is an arithmetic number, because the mean of its divisors is an integer number (5047761).

Almost surely, 210095521 is an apocalyptic number.

It is an amenable number.

10095521 is a deficient number, since it is larger than the sum of its proper divisors (1).

10095521 is an equidigital number, since it uses as much as digits as its factorization.

10095521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 10095521 is about 3177.3449608124. The cubic root of 10095521 is about 216.1272755269.

The spelling of 10095521 in words is "ten million, ninety-five thousand, five hundred twenty-one".