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10263001 = 72209449
BaseRepresentation
bin100111001001…
…100111011001
3201022102012011
4213021213121
510111404001
61003545521
7153143200
oct47114731
921272164
1010263001
11587a821
12352b2a1
1321844a8
141512237
15d7ad51
hex9c99d9

10263001 has 6 divisors (see below), whose sum is σ = 11938650. Its totient is φ = 8796816.

The previous prime is 10262977. The next prime is 10263007. The reversal of 10263001 is 10036201.

10263001 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 only one way, i.e., 5400976 + 4862025 = 2324^2 + 2205^2 .

It is a de Polignac number, because none of the positive numbers 2k-10263001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10263007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104676 + ... + 104773.

It is an arithmetic number, because the mean of its divisors is an integer number (1989775).

Almost surely, 210263001 is an apocalyptic number.

It is an amenable number.

10263001 is a deficient number, since it is larger than the sum of its proper divisors (1675649).

10263001 is an equidigital number, since it uses as much as digits as its factorization.

10263001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209463 (or 209456 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 10263001 is about 3203.5918903631. The cubic root of 10263001 is about 217.3158771176.

Adding to 10263001 its reverse (10036201), we get a palindrome (20299202).

The spelling of 10263001 in words is "ten million, two hundred sixty-three thousand, one".

Divisors: 1 7 49 209449 1466143 10263001