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10260293 = 16136361
BaseRepresentation
bin100111001000…
…111101000101
3201022021110212
4213020331011
510111312133
61003525205
7153132251
oct47107505
921267425
1010260293
11587878a
123529805
1321831a4
141511261
15d7a148
hex9c8f45

10260293 has 4 divisors (see below), whose sum is σ = 10268268. Its totient is φ = 10252320.

The previous prime is 10260259. The next prime is 10260301. The reversal of 10260293 is 39206201.

10260293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39206201 = 139282059.

It can be written as a sum of positive squares in 2 ways, for example, as 4418404 + 5841889 = 2102^2 + 2417^2 .

It is a cyclic number.

It is not a de Polignac number, because 10260293 - 210 = 10259269 is a prime.

It is a super-2 number, since 2×102602932 = 210547224891698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10260233) 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, 1568 + ... + 4793.

It is an arithmetic number, because the mean of its divisors is an integer number (2567067).

Almost surely, 210260293 is an apocalyptic number.

It is an amenable number.

10260293 is a deficient number, since it is larger than the sum of its proper divisors (7975).

10260293 is an equidigital number, since it uses as much as digits as its factorization.

10260293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7974.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 10260293 is about 3203.1692118900. The cubic root of 10260293 is about 217.2967617483.

Adding to 10260293 its reverse (39206201), we get a palindrome (49466494).

The spelling of 10260293 in words is "ten million, two hundred sixty thousand, two hundred ninety-three".

Divisors: 1 1613 6361 10260293