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10253663 = 71464809
BaseRepresentation
bin100111000111…
…010101011111
3201021221101022
4213013111133
510111104123
61003434355
7153104030
oct47072537
921257338
1010253663
115873802
1235259bb
132180174
14150ca87
15d781c8
hex9c755f

10253663 has 4 divisors (see below), whose sum is σ = 11718480. Its totient is φ = 8788848.

The previous prime is 10253627. The next prime is 10253687. The reversal of 10253663 is 36635201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10253663 - 210 = 10252639 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 (10253603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732398 + ... + 732411.

It is an arithmetic number, because the mean of its divisors is an integer number (2929620).

Almost surely, 210253663 is an apocalyptic number.

10253663 is a deficient number, since it is larger than the sum of its proper divisors (1464817).

10253663 is an equidigital number, since it uses as much as digits as its factorization.

10253663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464816.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 10253663 is about 3202.1341321063. The cubic root of 10253663 is about 217.2499473622.

Adding to 10253663 its reverse (36635201), we get a palindrome (46888864).

The spelling of 10253663 in words is "ten million, two hundred fifty-three thousand, six hundred sixty-three".

Divisors: 1 7 1464809 10253663